128154468

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43237}}^1$

素因数の和:43276

約数の個数: 48

約数和(自身を含む): 338985920

約数和(自身を除く): 210831452

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 43237, 86474, 129711, 172948, 259422, 518844, 562081, 821503, 1124162, 1643006, 1686243, 2248324, 2464509, 3286012, 3372486, 4929018, 6744972, 9858036, 10679539, 21359078, 32038617, 42718156, 64077234, 128154468]

約数ペア:

[(1, 128154468), (2, 64077234), (3, 42718156), (4, 32038617), (6, 21359078), (12, 10679539), (13, 9858036), (19, 6744972), (26, 4929018), (38, 3372486), (39, 3286012), (52, 2464509), (57, 2248324), (76, 1686243), (78, 1643006), (114, 1124162), (156, 821503), (228, 562081), (247, 518844), (494, 259422), (741, 172948), (988, 129711), (1482, 86474), (2964, 43237)]