72499578

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{991}}^1$

素因数の和:1222

約数の個数: 32

約数和(自身を含む): 147847680

約数和(自身を除く): 75348102

約数列:

[1, 2, 3, 6, 89, 137, 178, 267, 274, 411, 534, 822, 991, 1982, 2973, 5946, 12193, 24386, 36579, 73158, 88199, 135767, 176398, 264597, 271534, 407301, 529194, 814602, 12083263, 24166526, 36249789, 72499578]

約数ペア:

[(1, 72499578), (2, 36249789), (3, 24166526), (6, 12083263), (89, 814602), (137, 529194), (178, 407301), (267, 271534), (274, 264597), (411, 176398), (534, 135767), (822, 88199), (991, 73158), (1982, 36579), (2973, 24386), (5946, 12193)]