69289216

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{8731}}^1$

素因数の和:8778

約数の個数: 36

約数和(自身を含む): 142785664

約数和(自身を除く): 73496448

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 8731, 17462, 34924, 69848, 139696, 270661, 279392, 541322, 558784, 1082644, 1117568, 2165288, 2235136, 4330576, 8661152, 17322304, 34644608, 69289216]

約数ペア:

[(1, 69289216), (2, 34644608), (4, 17322304), (8, 8661152), (16, 4330576), (31, 2235136), (32, 2165288), (62, 1117568), (64, 1082644), (124, 558784), (128, 541322), (248, 279392), (256, 270661), (496, 139696), (992, 69848), (1984, 34924), (3968, 17462), (7936, 8731)]