31791496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 69984000

約数和(自身を除く): 38192504

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 79, 88, 136, 158, 187, 269, 316, 374, 538, 632, 748, 869, 1076, 1343, 1496, 1738, 2152, 2686, 2959, 3476, 4573, 5372, 5918, 6952, 9146, 10744, 11836, 14773, 18292, 21251, 23672, 29546, 36584, 42502, 50303, 59092, 85004, 100606, 118184, 170008, 201212, 233761, 361267, 402424, 467522, 722534, 935044, 1445068, 1870088, 2890136, 3973937, 7947874, 15895748, 31791496]

約数ペア:

[(1, 31791496), (2, 15895748), (4, 7947874), (8, 3973937), (11, 2890136), (17, 1870088), (22, 1445068), (34, 935044), (44, 722534), (68, 467522), (79, 402424), (88, 361267), (136, 233761), (158, 201212), (187, 170008), (269, 118184), (316, 100606), (374, 85004), (538, 59092), (632, 50303), (748, 42502), (869, 36584), (1076, 29546), (1343, 23672), (1496, 21251), (1738, 18292), (2152, 14773), (2686, 11836), (2959, 10744), (3476, 9146), (4573, 6952), (5372, 5918)]