85388904

素因数分解:

$2^3\times 3^4\times {\mathrm{313}}^1\times {\mathrm{421}}^1$

素因数の和:752

約数の個数: 80

約数和(自身を含む): 240502020

約数和(自身を除く): 155113116

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 313, 324, 421, 626, 648, 842, 939, 1252, 1263, 1684, 1878, 2504, 2526, 2817, 3368, 3756, 3789, 5052, 5634, 7512, 7578, 8451, 10104, 11268, 11367, 15156, 16902, 22536, 22734, 25353, 30312, 33804, 34101, 45468, 50706, 67608, 68202, 90936, 101412, 131773, 136404, 202824, 263546, 272808, 395319, 527092, 790638, 1054184, 1185957, 1581276, 2371914, 3162552, 3557871, 4743828, 7115742, 9487656, 10673613, 14231484, 21347226, 28462968, 42694452, 85388904]

約数ペア:

[(1, 85388904), (2, 42694452), (3, 28462968), (4, 21347226), (6, 14231484), (8, 10673613), (9, 9487656), (12, 7115742), (18, 4743828), (24, 3557871), (27, 3162552), (36, 2371914), (54, 1581276), (72, 1185957), (81, 1054184), (108, 790638), (162, 527092), (216, 395319), (313, 272808), (324, 263546), (421, 202824), (626, 136404), (648, 131773), (842, 101412), (939, 90936), (1252, 68202), (1263, 67608), (1684, 50706), (1878, 45468), (2504, 34101), (2526, 33804), (2817, 30312), (3368, 25353), (3756, 22734), (3789, 22536), (5052, 16902), (5634, 15156), (7512, 11367), (7578, 11268), (8451, 10104)]