128437416

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{93887}}^1$

素因数の和:93918

約数の個数: 48

約数和(自身を含む): 366163200

約数和(自身を除く): 237725784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 93887, 187774, 281661, 375548, 563322, 751096, 844983, 1126644, 1689966, 1783853, 2253288, 3379932, 3567706, 5351559, 6759864, 7135412, 10703118, 14270824, 16054677, 21406236, 32109354, 42812472, 64218708, 128437416]

約数ペア:

[(1, 128437416), (2, 64218708), (3, 42812472), (4, 32109354), (6, 21406236), (8, 16054677), (9, 14270824), (12, 10703118), (18, 7135412), (19, 6759864), (24, 5351559), (36, 3567706), (38, 3379932), (57, 2253288), (72, 1783853), (76, 1689966), (114, 1126644), (152, 844983), (171, 751096), (228, 563322), (342, 375548), (456, 281661), (684, 187774), (1368, 93887)]