161520996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 192

約数和(自身を含む): 496742400

約数和(自身を除く): 335221404

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 23, 26, 28, 39, 42, 46, 52, 59, 69, 78, 84, 91, 92, 109, 118, 138, 156, 161, 177, 182, 218, 236, 273, 276, 299, 322, 327, 354, 364, 413, 436, 483, 546, 598, 644, 654, 708, 763, 767, 826, 897, 966, 1092, 1196, 1239, 1308, 1357, 1417, 1526, 1534, 1652, 1794, 1932, 2093, 2289, 2301, 2478, 2507, 2714, 2834, 3052, 3068, 3588, 4071, 4186, 4251, 4578, 4602, 4956, 5014, 5369, 5428, 5668, 6279, 6431, 7521, 8142, 8372, 8502, 9156, 9204, 9499, 9919, 10028, 10738, 12558, 12862, 15042, 16107, 16284, 17004, 17549, 17641, 18998, 19293, 19838, 21476, 25116, 25724, 28497, 29757, 30084, 32214, 32591, 35098, 35282, 37996, 38586, 39676, 45017, 52647, 52923, 56994, 59514, 64428, 65182, 70196, 70564, 77172, 83603, 90034, 97773, 105294, 105846, 113988, 119028, 123487, 130364, 135051, 147913, 167206, 180068, 195546, 210588, 211692, 228137, 246974, 250809, 270102, 295826, 334412, 370461, 391092, 443739, 456274, 493948, 501618, 540204, 585221, 591652, 684411, 740922, 887478, 912548, 1003236, 1035391, 1170442, 1368822, 1481844, 1755663, 1774956, 1922869, 2070782, 2340884, 2737644, 3106173, 3511326, 3845738, 4141564, 5768607, 6212346, 7022652, 7691476, 11537214, 12424692, 13460083, 23074428, 26920166, 40380249, 53840332, 80760498, 161520996]

約数ペア:

[(1, 161520996), (2, 80760498), (3, 53840332), (4, 40380249), (6, 26920166), (7, 23074428), (12, 13460083), (13, 12424692), (14, 11537214), (21, 7691476), (23, 7022652), (26, 6212346), (28, 5768607), (39, 4141564), (42, 3845738), (46, 3511326), (52, 3106173), (59, 2737644), (69, 2340884), (78, 2070782), (84, 1922869), (91, 1774956), (92, 1755663), (109, 1481844), (118, 1368822), (138, 1170442), (156, 1035391), (161, 1003236), (177, 912548), (182, 887478), (218, 740922), (236, 684411), (273, 591652), (276, 585221), (299, 540204), (322, 501618), (327, 493948), (354, 456274), (364, 443739), (413, 391092), (436, 370461), (483, 334412), (546, 295826), (598, 270102), (644, 250809), (654, 246974), (708, 228137), (763, 211692), (767, 210588), (826, 195546), (897, 180068), (966, 167206), (1092, 147913), (1196, 135051), (1239, 130364), (1308, 123487), (1357, 119028), (1417, 113988), (1526, 105846), (1534, 105294), (1652, 97773), (1794, 90034), (1932, 83603), (2093, 77172), (2289, 70564), (2301, 70196), (2478, 65182), (2507, 64428), (2714, 59514), (2834, 56994), (3052, 52923), (3068, 52647), (3588, 45017), (4071, 39676), (4186, 38586), (4251, 37996), (4578, 35282), (4602, 35098), (4956, 32591), (5014, 32214), (5369, 30084), (5428, 29757), (5668, 28497), (6279, 25724), (6431, 25116), (7521, 21476), (8142, 19838), (8372, 19293), (8502, 18998), (9156, 17641), (9204, 17549), (9499, 17004), (9919, 16284), (10028, 16107), (10738, 15042), (12558, 12862)]