161671692

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 192

約数和(自身を含む): 499451904

約数和(自身を除く): 337780212

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 23, 26, 28, 39, 41, 42, 46, 52, 69, 78, 82, 84, 91, 92, 123, 138, 156, 157, 161, 164, 182, 246, 273, 276, 287, 299, 314, 322, 364, 471, 483, 492, 533, 546, 574, 598, 628, 644, 861, 897, 942, 943, 966, 1066, 1092, 1099, 1148, 1196, 1599, 1722, 1794, 1884, 1886, 1932, 2041, 2093, 2132, 2198, 2829, 3198, 3297, 3444, 3588, 3611, 3731, 3772, 4082, 4186, 4396, 5658, 6123, 6279, 6396, 6437, 6594, 6601, 7222, 7462, 8164, 8372, 10833, 11193, 11316, 12246, 12259, 12558, 12874, 13188, 13202, 14287, 14444, 14924, 19311, 19803, 21666, 22386, 24492, 24518, 25116, 25277, 25748, 26404, 28574, 36777, 38622, 39606, 42861, 43332, 44772, 45059, 46943, 49036, 50554, 57148, 73554, 75831, 77244, 79212, 83681, 85722, 85813, 90118, 93886, 101108, 135177, 140829, 147108, 148051, 151662, 167362, 171444, 171626, 180236, 187772, 251043, 257439, 270354, 281658, 296102, 303324, 328601, 334724, 343252, 444153, 502086, 514878, 540708, 563316, 585767, 592204, 657202, 888306, 985803, 1004172, 1029756, 1036357, 1171534, 1314404, 1757301, 1776612, 1924663, 1971606, 2072714, 2343068, 3109071, 3514602, 3849326, 3943212, 4145428, 5773989, 6218142, 7029204, 7698652, 11547978, 12436284, 13472641, 23095956, 26945282, 40417923, 53890564, 80835846, 161671692]

約数ペア:

[(1, 161671692), (2, 80835846), (3, 53890564), (4, 40417923), (6, 26945282), (7, 23095956), (12, 13472641), (13, 12436284), (14, 11547978), (21, 7698652), (23, 7029204), (26, 6218142), (28, 5773989), (39, 4145428), (41, 3943212), (42, 3849326), (46, 3514602), (52, 3109071), (69, 2343068), (78, 2072714), (82, 1971606), (84, 1924663), (91, 1776612), (92, 1757301), (123, 1314404), (138, 1171534), (156, 1036357), (157, 1029756), (161, 1004172), (164, 985803), (182, 888306), (246, 657202), (273, 592204), (276, 585767), (287, 563316), (299, 540708), (314, 514878), (322, 502086), (364, 444153), (471, 343252), (483, 334724), (492, 328601), (533, 303324), (546, 296102), (574, 281658), (598, 270354), (628, 257439), (644, 251043), (861, 187772), (897, 180236), (942, 171626), (943, 171444), (966, 167362), (1066, 151662), (1092, 148051), (1099, 147108), (1148, 140829), (1196, 135177), (1599, 101108), (1722, 93886), (1794, 90118), (1884, 85813), (1886, 85722), (1932, 83681), (2041, 79212), (2093, 77244), (2132, 75831), (2198, 73554), (2829, 57148), (3198, 50554), (3297, 49036), (3444, 46943), (3588, 45059), (3611, 44772), (3731, 43332), (3772, 42861), (4082, 39606), (4186, 38622), (4396, 36777), (5658, 28574), (6123, 26404), (6279, 25748), (6396, 25277), (6437, 25116), (6594, 24518), (6601, 24492), (7222, 22386), (7462, 21666), (8164, 19803), (8372, 19311), (10833, 14924), (11193, 14444), (11316, 14287), (12246, 13202), (12259, 13188), (12558, 12874)]