72732008

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{1447}}^1$

素因数の和:1617

約数の個数: 32

約数和(自身を含む): 140050560

約数和(自身を除く): 67318552

約数列:

[1, 2, 4, 8, 61, 103, 122, 206, 244, 412, 488, 824, 1447, 2894, 5788, 6283, 11576, 12566, 25132, 50264, 88267, 149041, 176534, 298082, 353068, 596164, 706136, 1192328, 9091501, 18183002, 36366004, 72732008]

約数ペア:

[(1, 72732008), (2, 36366004), (4, 18183002), (8, 9091501), (61, 1192328), (103, 706136), (122, 596164), (206, 353068), (244, 298082), (412, 176534), (488, 149041), (824, 88267), (1447, 50264), (2894, 25132), (5788, 12566), (6283, 11576)]