81324110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16363}}^1$

素因数の和:16448

約数の個数: 32

約数和(自身を含む): 169661952

約数和(自身を除く): 88337842

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 16363, 32726, 81815, 114541, 163630, 229082, 572705, 1145410, 1161773, 2323546, 5808865, 8132411, 11617730, 16264822, 40662055, 81324110]

約数ペア:

[(1, 81324110), (2, 40662055), (5, 16264822), (7, 11617730), (10, 8132411), (14, 5808865), (35, 2323546), (70, 1161773), (71, 1145410), (142, 572705), (355, 229082), (497, 163630), (710, 114541), (994, 81815), (2485, 32726), (4970, 16363)]