7647822

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:87

約数の個数: 144

約数和(自身を含む): 22407840

約数和(自身を除く): 14760018

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 29, 39, 42, 46, 49, 58, 63, 69, 78, 87, 91, 98, 117, 126, 138, 147, 161, 174, 182, 203, 207, 234, 261, 273, 294, 299, 322, 377, 406, 414, 441, 483, 522, 546, 598, 609, 637, 667, 754, 819, 882, 897, 966, 1127, 1131, 1218, 1274, 1334, 1421, 1449, 1638, 1794, 1827, 1911, 2001, 2093, 2254, 2262, 2639, 2691, 2842, 2898, 3381, 3393, 3654, 3822, 4002, 4186, 4263, 4669, 5278, 5382, 5733, 6003, 6279, 6762, 6786, 7917, 8526, 8671, 9338, 10143, 11466, 12006, 12558, 12789, 14007, 14651, 15834, 17342, 18473, 18837, 20286, 23751, 25578, 26013, 28014, 29302, 32683, 36946, 37674, 42021, 43953, 47502, 52026, 55419, 60697, 65366, 78039, 84042, 87906, 98049, 110838, 121394, 131859, 156078, 166257, 182091, 196098, 263718, 294147, 332514, 364182, 424879, 546273, 588294, 849758, 1092546, 1274637, 2549274, 3823911, 7647822]

約数ペア:

[(1, 7647822), (2, 3823911), (3, 2549274), (6, 1274637), (7, 1092546), (9, 849758), (13, 588294), (14, 546273), (18, 424879), (21, 364182), (23, 332514), (26, 294147), (29, 263718), (39, 196098), (42, 182091), (46, 166257), (49, 156078), (58, 131859), (63, 121394), (69, 110838), (78, 98049), (87, 87906), (91, 84042), (98, 78039), (117, 65366), (126, 60697), (138, 55419), (147, 52026), (161, 47502), (174, 43953), (182, 42021), (203, 37674), (207, 36946), (234, 32683), (261, 29302), (273, 28014), (294, 26013), (299, 25578), (322, 23751), (377, 20286), (406, 18837), (414, 18473), (441, 17342), (483, 15834), (522, 14651), (546, 14007), (598, 12789), (609, 12558), (637, 12006), (667, 11466), (754, 10143), (819, 9338), (882, 8671), (897, 8526), (966, 7917), (1127, 6786), (1131, 6762), (1218, 6279), (1274, 6003), (1334, 5733), (1421, 5382), (1449, 5278), (1638, 4669), (1794, 4263), (1827, 4186), (1911, 4002), (2001, 3822), (2093, 3654), (2254, 3393), (2262, 3381), (2639, 2898), (2691, 2842)]