72406026

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:489

約数の個数: 144

約数和(自身を含む): 211273920

約数和(自身を除く): 138867894

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 17, 18, 21, 22, 33, 34, 42, 49, 51, 63, 66, 77, 98, 99, 102, 119, 126, 147, 153, 154, 187, 198, 231, 238, 294, 306, 357, 374, 439, 441, 462, 539, 561, 693, 714, 833, 878, 882, 1071, 1078, 1122, 1309, 1317, 1386, 1617, 1666, 1683, 2142, 2499, 2618, 2634, 3073, 3234, 3366, 3927, 3951, 4829, 4851, 4998, 6146, 7463, 7497, 7854, 7902, 9163, 9219, 9658, 9702, 11781, 14487, 14926, 14994, 18326, 18438, 21511, 22389, 23562, 27489, 27657, 28974, 33803, 43022, 43461, 44778, 52241, 54978, 55314, 64533, 67167, 67606, 82093, 82467, 86922, 101409, 104482, 129066, 134334, 156723, 164186, 164934, 193599, 202818, 236621, 246279, 304227, 313446, 365687, 387198, 470169, 473242, 492558, 574651, 608454, 709863, 731374, 738837, 940338, 1097061, 1149302, 1419726, 1477674, 1723953, 2129589, 2194122, 3291183, 3447906, 4022557, 4259178, 5171859, 6582366, 8045114, 10343718, 12067671, 24135342, 36203013, 72406026]

約数ペア:

[(1, 72406026), (2, 36203013), (3, 24135342), (6, 12067671), (7, 10343718), (9, 8045114), (11, 6582366), (14, 5171859), (17, 4259178), (18, 4022557), (21, 3447906), (22, 3291183), (33, 2194122), (34, 2129589), (42, 1723953), (49, 1477674), (51, 1419726), (63, 1149302), (66, 1097061), (77, 940338), (98, 738837), (99, 731374), (102, 709863), (119, 608454), (126, 574651), (147, 492558), (153, 473242), (154, 470169), (187, 387198), (198, 365687), (231, 313446), (238, 304227), (294, 246279), (306, 236621), (357, 202818), (374, 193599), (439, 164934), (441, 164186), (462, 156723), (539, 134334), (561, 129066), (693, 104482), (714, 101409), (833, 86922), (878, 82467), (882, 82093), (1071, 67606), (1078, 67167), (1122, 64533), (1309, 55314), (1317, 54978), (1386, 52241), (1617, 44778), (1666, 43461), (1683, 43022), (2142, 33803), (2499, 28974), (2618, 27657), (2634, 27489), (3073, 23562), (3234, 22389), (3366, 21511), (3927, 18438), (3951, 18326), (4829, 14994), (4851, 14926), (4998, 14487), (6146, 11781), (7463, 9702), (7497, 9658), (7854, 9219), (7902, 9163)]