81932628

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{857}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 198342144

約数和(自身を除く): 116409516

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 257, 372, 514, 771, 857, 1028, 1542, 1714, 2571, 3084, 3428, 5142, 7967, 10284, 15934, 23901, 26567, 31868, 47802, 53134, 79701, 95604, 106268, 159402, 220249, 318804, 440498, 660747, 880996, 1321494, 2642988, 6827719, 13655438, 20483157, 27310876, 40966314, 81932628]

約数ペア:

[(1, 81932628), (2, 40966314), (3, 27310876), (4, 20483157), (6, 13655438), (12, 6827719), (31, 2642988), (62, 1321494), (93, 880996), (124, 660747), (186, 440498), (257, 318804), (372, 220249), (514, 159402), (771, 106268), (857, 95604), (1028, 79701), (1542, 53134), (1714, 47802), (2571, 31868), (3084, 26567), (3428, 23901), (5142, 15934), (7967, 10284)]