91381668

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 268894080

約数和(自身を除く): 177512412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 29, 42, 46, 49, 58, 69, 84, 87, 92, 98, 116, 138, 147, 161, 174, 196, 203, 233, 276, 294, 322, 348, 406, 466, 483, 588, 609, 644, 667, 699, 812, 932, 966, 1127, 1218, 1334, 1398, 1421, 1631, 1932, 2001, 2254, 2436, 2668, 2796, 2842, 3262, 3381, 4002, 4263, 4508, 4669, 4893, 5359, 5684, 6524, 6757, 6762, 8004, 8526, 9338, 9786, 10718, 11417, 13514, 13524, 14007, 16077, 17052, 18676, 19572, 20271, 21436, 22834, 27028, 28014, 32154, 32683, 34251, 37513, 40542, 45668, 47299, 56028, 64308, 65366, 68502, 75026, 81084, 94598, 98049, 112539, 130732, 137004, 141897, 150052, 155411, 189196, 196098, 225078, 262591, 283794, 310822, 331093, 392196, 450156, 466233, 525182, 567588, 621644, 662186, 787773, 932466, 993279, 1050364, 1087877, 1324372, 1575546, 1864932, 1986558, 2175754, 3151092, 3263631, 3973116, 4351508, 6527262, 7615139, 13054524, 15230278, 22845417, 30460556, 45690834, 91381668]

約数ペア:

[(1, 91381668), (2, 45690834), (3, 30460556), (4, 22845417), (6, 15230278), (7, 13054524), (12, 7615139), (14, 6527262), (21, 4351508), (23, 3973116), (28, 3263631), (29, 3151092), (42, 2175754), (46, 1986558), (49, 1864932), (58, 1575546), (69, 1324372), (84, 1087877), (87, 1050364), (92, 993279), (98, 932466), (116, 787773), (138, 662186), (147, 621644), (161, 567588), (174, 525182), (196, 466233), (203, 450156), (233, 392196), (276, 331093), (294, 310822), (322, 283794), (348, 262591), (406, 225078), (466, 196098), (483, 189196), (588, 155411), (609, 150052), (644, 141897), (667, 137004), (699, 130732), (812, 112539), (932, 98049), (966, 94598), (1127, 81084), (1218, 75026), (1334, 68502), (1398, 65366), (1421, 64308), (1631, 56028), (1932, 47299), (2001, 45668), (2254, 40542), (2436, 37513), (2668, 34251), (2796, 32683), (2842, 32154), (3262, 28014), (3381, 27028), (4002, 22834), (4263, 21436), (4508, 20271), (4669, 19572), (4893, 18676), (5359, 17052), (5684, 16077), (6524, 14007), (6757, 13524), (6762, 13514), (8004, 11417), (8526, 10718), (9338, 9786)]