72251179

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 98219520

約数和(自身を除く): 25968341

約数列:

[1, 7, 11, 13, 77, 89, 91, 143, 623, 811, 979, 1001, 1157, 5677, 6853, 8099, 8921, 10543, 12727, 62447, 72179, 73801, 89089, 115973, 505253, 793969, 811811, 938327, 5557783, 6568289, 10321597, 72251179]

約数ペア:

[(1, 72251179), (7, 10321597), (11, 6568289), (13, 5557783), (77, 938327), (89, 811811), (91, 793969), (143, 505253), (623, 115973), (811, 89089), (979, 73801), (1001, 72179), (1157, 62447), (5677, 12727), (6853, 10543), (8099, 8921)]