87545990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{9547}}^1$

素因数の和:9692

約数の個数: 32

約数和(自身を含む): 181488384

約数和(自身を除く): 93942394

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 4585, 9170, 9547, 19094, 47735, 66829, 95470, 133658, 334145, 668290, 1250657, 2501314, 6253285, 8754599, 12506570, 17509198, 43772995, 87545990]

約数ペア:

[(1, 87545990), (2, 43772995), (5, 17509198), (7, 12506570), (10, 8754599), (14, 6253285), (35, 2501314), (70, 1250657), (131, 668290), (262, 334145), (655, 133658), (917, 95470), (1310, 66829), (1834, 47735), (4585, 19094), (9170, 9547)]