148972072

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{642121}}^1$

素因数の和:642156

約数の個数: 16

約数和(自身を含む): 288954900

約数和(自身を除く): 139982828

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 642121, 1284242, 2568484, 5136968, 18621509, 37243018, 74486036, 148972072]

約数ペア:

[(1, 148972072), (2, 74486036), (4, 37243018), (8, 18621509), (29, 5136968), (58, 2568484), (116, 1284242), (232, 642121)]