42521332

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 87720192

約数和(自身を除く): 45198860

約数列:

[1, 2, 4, 7, 14, 28, 71, 73, 142, 146, 284, 292, 293, 497, 511, 586, 994, 1022, 1172, 1988, 2044, 2051, 4102, 5183, 8204, 10366, 20732, 20803, 21389, 36281, 41606, 42778, 72562, 83212, 85556, 145124, 145621, 149723, 291242, 299446, 582484, 598892, 1518619, 3037238, 6074476, 10630333, 21260666, 42521332]

約数ペア:

[(1, 42521332), (2, 21260666), (4, 10630333), (7, 6074476), (14, 3037238), (28, 1518619), (71, 598892), (73, 582484), (142, 299446), (146, 291242), (284, 149723), (292, 145621), (293, 145124), (497, 85556), (511, 83212), (586, 72562), (994, 42778), (1022, 41606), (1172, 36281), (1988, 21389), (2044, 20803), (2051, 20732), (4102, 10366), (5183, 8204)]