72820396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{28051}}^1$

素因数の和:28125

約数の個数: 24

約数和(自身を含む): 141382080

約数和(自身を除く): 68561684

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 28051, 56102, 112204, 308561, 617122, 1234244, 1655009, 3310018, 6620036, 18205099, 36410198, 72820396]

約数ペア:

[(1, 72820396), (2, 36410198), (4, 18205099), (11, 6620036), (22, 3310018), (44, 1655009), (59, 1234244), (118, 617122), (236, 308561), (649, 112204), (1298, 56102), (2596, 28051)]