128936124

素因数分解:

$2^2\times 3^4\times {\mathrm{397951}}^1$

素因数の和:397967

約数の個数: 30

約数和(自身を含む): 337065344

約数和(自身を除く): 208129220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 397951, 795902, 1193853, 1591804, 2387706, 3581559, 4775412, 7163118, 10744677, 14326236, 21489354, 32234031, 42978708, 64468062, 128936124]

約数ペア:

[(1, 128936124), (2, 64468062), (3, 42978708), (4, 32234031), (6, 21489354), (9, 14326236), (12, 10744677), (18, 7163118), (27, 4775412), (36, 3581559), (54, 2387706), (81, 1591804), (108, 1193853), (162, 795902), (324, 397951)]