128107252

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11353}}^1$

素因数の和:11408

約数の個数: 48

約数和(自身を含む): 284849152

約数和(自身を除く): 156741900

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 11353, 22706, 45412, 79471, 147589, 158942, 295178, 317884, 351943, 590356, 703886, 1033123, 1407772, 2066246, 2463601, 4132492, 4575259, 4927202, 9150518, 9854404, 18301036, 32026813, 64053626, 128107252]

約数ペア:

[(1, 128107252), (2, 64053626), (4, 32026813), (7, 18301036), (13, 9854404), (14, 9150518), (26, 4927202), (28, 4575259), (31, 4132492), (52, 2463601), (62, 2066246), (91, 1407772), (124, 1033123), (182, 703886), (217, 590356), (364, 351943), (403, 317884), (434, 295178), (806, 158942), (868, 147589), (1612, 79471), (2821, 45412), (5642, 22706), (11284, 11353)]