64140830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29023}}^1$

素因数の和:29060

約数の個数: 32

約数和(自身を含む): 131652864

約数和(自身を除く): 67512034

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 29023, 58046, 145115, 290230, 377299, 493391, 754598, 986782, 1886495, 2466955, 3772990, 4933910, 6414083, 12828166, 32070415, 64140830]

約数ペア:

[(1, 64140830), (2, 32070415), (5, 12828166), (10, 6414083), (13, 4933910), (17, 3772990), (26, 2466955), (34, 1886495), (65, 986782), (85, 754598), (130, 493391), (170, 377299), (221, 290230), (442, 145115), (1105, 58046), (2210, 29023)]