81881616

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{997}}^1$

素因数の和:1096

約数の個数: 80

約数和(自身を含む): 222753600

約数和(自身を除く): 140871984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 59, 87, 116, 118, 174, 177, 232, 236, 348, 354, 464, 472, 696, 708, 944, 997, 1392, 1416, 1711, 1994, 2832, 2991, 3422, 3988, 5133, 5982, 6844, 7976, 10266, 11964, 13688, 15952, 20532, 23928, 27376, 28913, 41064, 47856, 57826, 58823, 82128, 86739, 115652, 117646, 173478, 176469, 231304, 235292, 346956, 352938, 462608, 470584, 693912, 705876, 941168, 1387824, 1411752, 1705867, 2823504, 3411734, 5117601, 6823468, 10235202, 13646936, 20470404, 27293872, 40940808, 81881616]

約数ペア:

[(1, 81881616), (2, 40940808), (3, 27293872), (4, 20470404), (6, 13646936), (8, 10235202), (12, 6823468), (16, 5117601), (24, 3411734), (29, 2823504), (48, 1705867), (58, 1411752), (59, 1387824), (87, 941168), (116, 705876), (118, 693912), (174, 470584), (177, 462608), (232, 352938), (236, 346956), (348, 235292), (354, 231304), (464, 176469), (472, 173478), (696, 117646), (708, 115652), (944, 86739), (997, 82128), (1392, 58823), (1416, 57826), (1711, 47856), (1994, 41064), (2832, 28913), (2991, 27376), (3422, 23928), (3988, 20532), (5133, 15952), (5982, 13688), (6844, 11964), (7976, 10266)]