172891992

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:342

約数の個数: 192

約数和(自身を含む): 556174080

約数和(自身を除く): 383282088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 43, 49, 52, 56, 78, 84, 86, 91, 98, 104, 129, 147, 156, 168, 172, 182, 196, 258, 263, 273, 294, 301, 312, 344, 364, 392, 516, 526, 546, 559, 588, 602, 637, 728, 789, 903, 1032, 1052, 1092, 1118, 1176, 1204, 1274, 1578, 1677, 1806, 1841, 1911, 2104, 2107, 2184, 2236, 2408, 2548, 3156, 3354, 3419, 3612, 3682, 3822, 3913, 4214, 4472, 5096, 5523, 6312, 6321, 6708, 6838, 7224, 7364, 7644, 7826, 8428, 10257, 11046, 11309, 11739, 12642, 12887, 13416, 13676, 14728, 15288, 15652, 16856, 20514, 22092, 22618, 23478, 23933, 25284, 25774, 27352, 27391, 31304, 33927, 38661, 41028, 44184, 45236, 46956, 47866, 50568, 51548, 54782, 67854, 71799, 77322, 79163, 82056, 82173, 90472, 93912, 95732, 103096, 109564, 135708, 143598, 147017, 154644, 158326, 164346, 167531, 191464, 219128, 237489, 271416, 287196, 294034, 309288, 316652, 328692, 335062, 441051, 474978, 502593, 554141, 574392, 588068, 633304, 657384, 670124, 882102, 949956, 1005186, 1029119, 1108282, 1176136, 1340248, 1662423, 1764204, 1899912, 2010372, 2058238, 2216564, 3087357, 3324846, 3528408, 4020744, 4116476, 4433128, 6174714, 6649692, 7203833, 8232952, 12349428, 13299384, 14407666, 21611499, 24698856, 28815332, 43222998, 57630664, 86445996, 172891992]

約数ペア:

[(1, 172891992), (2, 86445996), (3, 57630664), (4, 43222998), (6, 28815332), (7, 24698856), (8, 21611499), (12, 14407666), (13, 13299384), (14, 12349428), (21, 8232952), (24, 7203833), (26, 6649692), (28, 6174714), (39, 4433128), (42, 4116476), (43, 4020744), (49, 3528408), (52, 3324846), (56, 3087357), (78, 2216564), (84, 2058238), (86, 2010372), (91, 1899912), (98, 1764204), (104, 1662423), (129, 1340248), (147, 1176136), (156, 1108282), (168, 1029119), (172, 1005186), (182, 949956), (196, 882102), (258, 670124), (263, 657384), (273, 633304), (294, 588068), (301, 574392), (312, 554141), (344, 502593), (364, 474978), (392, 441051), (516, 335062), (526, 328692), (546, 316652), (559, 309288), (588, 294034), (602, 287196), (637, 271416), (728, 237489), (789, 219128), (903, 191464), (1032, 167531), (1052, 164346), (1092, 158326), (1118, 154644), (1176, 147017), (1204, 143598), (1274, 135708), (1578, 109564), (1677, 103096), (1806, 95732), (1841, 93912), (1911, 90472), (2104, 82173), (2107, 82056), (2184, 79163), (2236, 77322), (2408, 71799), (2548, 67854), (3156, 54782), (3354, 51548), (3419, 50568), (3612, 47866), (3682, 46956), (3822, 45236), (3913, 44184), (4214, 41028), (4472, 38661), (5096, 33927), (5523, 31304), (6312, 27391), (6321, 27352), (6708, 25774), (6838, 25284), (7224, 23933), (7364, 23478), (7644, 22618), (7826, 22092), (8428, 20514), (10257, 16856), (11046, 15652), (11309, 15288), (11739, 14728), (12642, 13676), (12887, 13416)]