87192290

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 159952320

約数和(自身を除く): 72760030

約数列:

[1, 2, 5, 10, 101, 131, 202, 262, 505, 655, 659, 1010, 1310, 1318, 3295, 6590, 13231, 26462, 66155, 66559, 86329, 132310, 133118, 172658, 332795, 431645, 665590, 863290, 8719229, 17438458, 43596145, 87192290]

約数ペア:

[(1, 87192290), (2, 43596145), (5, 17438458), (10, 8719229), (101, 863290), (131, 665590), (202, 431645), (262, 332795), (505, 172658), (655, 133118), (659, 132310), (1010, 86329), (1310, 66559), (1318, 66155), (3295, 26462), (6590, 13231)]