78860144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{26357}}^1$

素因数の和:26393

約数の個数: 40

約数和(自身を含む): 176493168

約数和(自身を除く): 97633024

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 26357, 52714, 105428, 210856, 289927, 421712, 448069, 579854, 896138, 1159708, 1792276, 2319416, 3584552, 4638832, 4928759, 7169104, 9857518, 19715036, 39430072, 78860144]

約数ペア:

[(1, 78860144), (2, 39430072), (4, 19715036), (8, 9857518), (11, 7169104), (16, 4928759), (17, 4638832), (22, 3584552), (34, 2319416), (44, 1792276), (68, 1159708), (88, 896138), (136, 579854), (176, 448069), (187, 421712), (272, 289927), (374, 210856), (748, 105428), (1496, 52714), (2992, 26357)]