71348528

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1783}}^1$

素因数の和:1893

約数の個数: 40

約数和(自身を含む): 144011616

約数和(自身を除く): 72663088

約数列:

[1, 2, 4, 8, 16, 41, 61, 82, 122, 164, 244, 328, 488, 656, 976, 1783, 2501, 3566, 5002, 7132, 10004, 14264, 20008, 28528, 40016, 73103, 108763, 146206, 217526, 292412, 435052, 584824, 870104, 1169648, 1740208, 4459283, 8918566, 17837132, 35674264, 71348528]

約数ペア:

[(1, 71348528), (2, 35674264), (4, 17837132), (8, 8918566), (16, 4459283), (41, 1740208), (61, 1169648), (82, 870104), (122, 584824), (164, 435052), (244, 292412), (328, 217526), (488, 146206), (656, 108763), (976, 73103), (1783, 40016), (2501, 28528), (3566, 20008), (5002, 14264), (7132, 10004)]