68208736

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:575

約数の個数: 48

約数和(自身を含む): 138459888

約数和(自身を除く): 70251152

約数列:

[1, 2, 4, 8, 16, 32, 61, 83, 122, 166, 244, 332, 421, 488, 664, 842, 976, 1328, 1684, 1952, 2656, 3368, 5063, 6736, 10126, 13472, 20252, 25681, 34943, 40504, 51362, 69886, 81008, 102724, 139772, 162016, 205448, 279544, 410896, 559088, 821792, 1118176, 2131523, 4263046, 8526092, 17052184, 34104368, 68208736]

約数ペア:

[(1, 68208736), (2, 34104368), (4, 17052184), (8, 8526092), (16, 4263046), (32, 2131523), (61, 1118176), (83, 821792), (122, 559088), (166, 410896), (244, 279544), (332, 205448), (421, 162016), (488, 139772), (664, 102724), (842, 81008), (976, 69886), (1328, 51362), (1684, 40504), (1952, 34943), (2656, 25681), (3368, 20252), (5063, 13472), (6736, 10126)]