168222708

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{401}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 437813376

約数和(自身を除く): 269590668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 271, 387, 401, 516, 542, 774, 802, 813, 1084, 1203, 1548, 1604, 1626, 2406, 2439, 3252, 3609, 4812, 4878, 7218, 9756, 11653, 14436, 17243, 23306, 34486, 34959, 46612, 51729, 68972, 69918, 103458, 104877, 108671, 139836, 155187, 206916, 209754, 217342, 310374, 326013, 419508, 434684, 620748, 652026, 978039, 1304052, 1956078, 3912156, 4672853, 9345706, 14018559, 18691412, 28037118, 42055677, 56074236, 84111354, 168222708]

約数ペア:

[(1, 168222708), (2, 84111354), (3, 56074236), (4, 42055677), (6, 28037118), (9, 18691412), (12, 14018559), (18, 9345706), (36, 4672853), (43, 3912156), (86, 1956078), (129, 1304052), (172, 978039), (258, 652026), (271, 620748), (387, 434684), (401, 419508), (516, 326013), (542, 310374), (774, 217342), (802, 209754), (813, 206916), (1084, 155187), (1203, 139836), (1548, 108671), (1604, 104877), (1626, 103458), (2406, 69918), (2439, 68972), (3252, 51729), (3609, 46612), (4812, 34959), (4878, 34486), (7218, 23306), (9756, 17243), (11653, 14436)]