85610538

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21521}}^1$

素因数の和:21559

約数の個数: 48

約数和(自身を含む): 211518216

約数和(自身を除く): 125907678

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 21521, 43042, 64563, 129126, 193689, 279773, 365857, 387378, 559546, 731714, 839319, 1097571, 1678638, 2195142, 2517957, 3292713, 4756141, 5035914, 6585426, 9512282, 14268423, 28536846, 42805269, 85610538]

約数ペア:

[(1, 85610538), (2, 42805269), (3, 28536846), (6, 14268423), (9, 9512282), (13, 6585426), (17, 5035914), (18, 4756141), (26, 3292713), (34, 2517957), (39, 2195142), (51, 1678638), (78, 1097571), (102, 839319), (117, 731714), (153, 559546), (221, 387378), (234, 365857), (306, 279773), (442, 193689), (663, 129126), (1326, 64563), (1989, 43042), (3978, 21521)]