78628552

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{2579}}^1$

素因数の和:2725

約数の個数: 32

約数和(自身を含む): 152942400

約数和(自身を除く): 74313848

約数列:

[1, 2, 4, 8, 37, 74, 103, 148, 206, 296, 412, 824, 2579, 3811, 5158, 7622, 10316, 15244, 20632, 30488, 95423, 190846, 265637, 381692, 531274, 763384, 1062548, 2125096, 9828569, 19657138, 39314276, 78628552]

約数ペア:

[(1, 78628552), (2, 39314276), (4, 19657138), (8, 9828569), (37, 2125096), (74, 1062548), (103, 763384), (148, 531274), (206, 381692), (296, 265637), (412, 190846), (824, 95423), (2579, 30488), (3811, 20632), (5158, 15244), (7622, 10316)]