123720876

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1879}}^1$

素因数の和:1979

約数の個数: 72

約数和(自身を含む): 328473600

約数和(自身を除く): 204752724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 59, 62, 93, 118, 124, 177, 186, 236, 279, 354, 372, 531, 558, 708, 1062, 1116, 1829, 1879, 2124, 3658, 3758, 5487, 5637, 7316, 7516, 10974, 11274, 16461, 16911, 21948, 22548, 32922, 33822, 58249, 65844, 67644, 110861, 116498, 174747, 221722, 232996, 332583, 349494, 443444, 524241, 665166, 698988, 997749, 1048482, 1330332, 1995498, 2096964, 3436691, 3990996, 6873382, 10310073, 13746764, 20620146, 30930219, 41240292, 61860438, 123720876]

約数ペア:

[(1, 123720876), (2, 61860438), (3, 41240292), (4, 30930219), (6, 20620146), (9, 13746764), (12, 10310073), (18, 6873382), (31, 3990996), (36, 3436691), (59, 2096964), (62, 1995498), (93, 1330332), (118, 1048482), (124, 997749), (177, 698988), (186, 665166), (236, 524241), (279, 443444), (354, 349494), (372, 332583), (531, 232996), (558, 221722), (708, 174747), (1062, 116498), (1116, 110861), (1829, 67644), (1879, 65844), (2124, 58249), (3658, 33822), (3758, 32922), (5487, 22548), (5637, 21948), (7316, 16911), (7516, 16461), (10974, 11274)]