66569648

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{134213}}^1$

素因数の和:134252

約数の個数: 20

約数和(自身を含む): 133140288

約数和(自身を除く): 66570640

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 134213, 268426, 536852, 1073704, 2147408, 4160603, 8321206, 16642412, 33284824, 66569648]

約数ペア:

[(1, 66569648), (2, 33284824), (4, 16642412), (8, 8321206), (16, 4160603), (31, 2147408), (62, 1073704), (124, 536852), (248, 268426), (496, 134213)]