61378876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{22271}}^1$

素因数の和:22341

約数の個数: 24

約数和(自身を含む): 117863424

約数和(自身を除く): 56484548

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 22271, 44542, 89084, 289523, 579046, 1158092, 1180363, 2360726, 4721452, 15344719, 30689438, 61378876]

約数ペア:

[(1, 61378876), (2, 30689438), (4, 15344719), (13, 4721452), (26, 2360726), (52, 1180363), (53, 1158092), (106, 579046), (212, 289523), (689, 89084), (1378, 44542), (2756, 22271)]