173143048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{87623}}^1$

素因数の和:87661

約数の個数: 32

約数和(自身を含む): 368020800

約数和(自身を除く): 194877752

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 87623, 175246, 350492, 700984, 1139099, 1664837, 2278198, 3329674, 4556396, 6659348, 9112792, 13318696, 21642881, 43285762, 86571524, 173143048]

約数ペア:

[(1, 173143048), (2, 86571524), (4, 43285762), (8, 21642881), (13, 13318696), (19, 9112792), (26, 6659348), (38, 4556396), (52, 3329674), (76, 2278198), (104, 1664837), (152, 1139099), (247, 700984), (494, 350492), (988, 175246), (1976, 87623)]