72177776

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1033}}^1$

素因数の和:1449

約数の個数: 40

約数和(自身を含む): 153089904

約数和(自身を除く): 80912128

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 397, 794, 1033, 1588, 2066, 3176, 4132, 4367, 6352, 8264, 8734, 11363, 16528, 17468, 22726, 34936, 45452, 69872, 90904, 181808, 410101, 820202, 1640404, 3280808, 4511111, 6561616, 9022222, 18044444, 36088888, 72177776]

約数ペア:

[(1, 72177776), (2, 36088888), (4, 18044444), (8, 9022222), (11, 6561616), (16, 4511111), (22, 3280808), (44, 1640404), (88, 820202), (176, 410101), (397, 181808), (794, 90904), (1033, 69872), (1588, 45452), (2066, 34936), (3176, 22726), (4132, 17468), (4367, 16528), (6352, 11363), (8264, 8734)]