123156064

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:703

約数の個数: 48

約数和(自身を含む): 248618160

約数和(自身を除く): 125462096

約数列:

[1, 2, 4, 8, 16, 32, 83, 89, 166, 178, 332, 356, 521, 664, 712, 1042, 1328, 1424, 2084, 2656, 2848, 4168, 7387, 8336, 14774, 16672, 29548, 43243, 46369, 59096, 86486, 92738, 118192, 172972, 185476, 236384, 345944, 370952, 691888, 741904, 1383776, 1483808, 3848627, 7697254, 15394508, 30789016, 61578032, 123156064]

約数ペア:

[(1, 123156064), (2, 61578032), (4, 30789016), (8, 15394508), (16, 7697254), (32, 3848627), (83, 1483808), (89, 1383776), (166, 741904), (178, 691888), (332, 370952), (356, 345944), (521, 236384), (664, 185476), (712, 172972), (1042, 118192), (1328, 92738), (1424, 86486), (2084, 59096), (2656, 46369), (2848, 43243), (4168, 29548), (7387, 16672), (8336, 14774)]