72522710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{977}}^1$

素因数の和:1568

約数の個数: 32

約数和(自身を含む): 140972832

約数和(自身を除く): 68450122

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 571, 977, 1142, 1954, 2855, 4885, 5710, 7423, 9770, 12701, 14846, 25402, 37115, 63505, 74230, 127010, 557867, 1115734, 2789335, 5578670, 7252271, 14504542, 36261355, 72522710]

約数ペア:

[(1, 72522710), (2, 36261355), (5, 14504542), (10, 7252271), (13, 5578670), (26, 2789335), (65, 1115734), (130, 557867), (571, 127010), (977, 74230), (1142, 63505), (1954, 37115), (2855, 25402), (4885, 14846), (5710, 12701), (7423, 9770)]