172419468

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{9781}}^1$

素因数の和:9914

約数の個数: 48

約数和(自身を含む): 437138016

約数和(自身を除く): 264718548

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 113, 156, 226, 339, 452, 678, 1356, 1469, 2938, 4407, 5876, 8814, 9781, 17628, 19562, 29343, 39124, 58686, 117372, 127153, 254306, 381459, 508612, 762918, 1105253, 1525836, 2210506, 3315759, 4421012, 6631518, 13263036, 14368289, 28736578, 43104867, 57473156, 86209734, 172419468]

約数ペア:

[(1, 172419468), (2, 86209734), (3, 57473156), (4, 43104867), (6, 28736578), (12, 14368289), (13, 13263036), (26, 6631518), (39, 4421012), (52, 3315759), (78, 2210506), (113, 1525836), (156, 1105253), (226, 762918), (339, 508612), (452, 381459), (678, 254306), (1356, 127153), (1469, 117372), (2938, 58686), (4407, 39124), (5876, 29343), (8814, 19562), (9781, 17628)]