81368092

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 158336640

約数和(自身を除く): 76968548

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 169, 188, 197, 338, 394, 611, 676, 788, 1222, 2197, 2444, 2561, 4394, 5122, 7943, 8788, 9259, 10244, 15886, 18518, 31772, 33293, 37036, 66586, 103259, 120367, 133172, 206518, 240734, 413036, 432809, 481468, 865618, 1564771, 1731236, 3129542, 6259084, 20342023, 40684046, 81368092]

約数ペア:

[(1, 81368092), (2, 40684046), (4, 20342023), (13, 6259084), (26, 3129542), (47, 1731236), (52, 1564771), (94, 865618), (169, 481468), (188, 432809), (197, 413036), (338, 240734), (394, 206518), (611, 133172), (676, 120367), (788, 103259), (1222, 66586), (2197, 37036), (2444, 33293), (2561, 31772), (4394, 18518), (5122, 15886), (7943, 10244), (8788, 9259)]