72318536

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1789}}^1$

素因数の和:1989

約数の個数: 32

約数和(自身を含む): 140908800

約数和(自身を除く): 68590264

約数列:

[1, 2, 4, 8, 31, 62, 124, 163, 248, 326, 652, 1304, 1789, 3578, 5053, 7156, 10106, 14312, 20212, 40424, 55459, 110918, 221836, 291607, 443672, 583214, 1166428, 2332856, 9039817, 18079634, 36159268, 72318536]

約数ペア:

[(1, 72318536), (2, 36159268), (4, 18079634), (8, 9039817), (31, 2332856), (62, 1166428), (124, 583214), (163, 443672), (248, 291607), (326, 221836), (652, 110918), (1304, 55459), (1789, 40424), (3578, 20212), (5053, 14312), (7156, 10106)]