139052004

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{18191}}^1$

素因数の和:18225

約数の個数: 72

約数和(自身を含む): 406482048

約数和(自身を除く): 267430044

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 18191, 36382, 54573, 72764, 109146, 127337, 218292, 236483, 254674, 382011, 472966, 509348, 709449, 764022, 891359, 945932, 1418898, 1528044, 1655381, 1782718, 2674077, 2837796, 3310762, 3565436, 4966143, 5348154, 6621524, 9932286, 10696308, 11587667, 19864572, 23175334, 34763001, 46350668, 69526002, 139052004]

約数ペア:

[(1, 139052004), (2, 69526002), (3, 46350668), (4, 34763001), (6, 23175334), (7, 19864572), (12, 11587667), (13, 10696308), (14, 9932286), (21, 6621524), (26, 5348154), (28, 4966143), (39, 3565436), (42, 3310762), (49, 2837796), (52, 2674077), (78, 1782718), (84, 1655381), (91, 1528044), (98, 1418898), (147, 945932), (156, 891359), (182, 764022), (196, 709449), (273, 509348), (294, 472966), (364, 382011), (546, 254674), (588, 236483), (637, 218292), (1092, 127337), (1274, 109146), (1911, 72764), (2548, 54573), (3822, 36382), (7644, 18191)]