71724772

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4649}}^1$

素因数の和:4708

約数の個数: 48

約数和(自身を含む): 156240000

約数和(自身を除く): 84515228

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 76, 116, 133, 203, 266, 406, 532, 551, 812, 1102, 2204, 3857, 4649, 7714, 9298, 15428, 18596, 32543, 65086, 88331, 130172, 134821, 176662, 269642, 353324, 539284, 618317, 943747, 1236634, 1887494, 2473268, 2561599, 3774988, 5123198, 10246396, 17931193, 35862386, 71724772]

約数ペア:

[(1, 71724772), (2, 35862386), (4, 17931193), (7, 10246396), (14, 5123198), (19, 3774988), (28, 2561599), (29, 2473268), (38, 1887494), (58, 1236634), (76, 943747), (116, 618317), (133, 539284), (203, 353324), (266, 269642), (406, 176662), (532, 134821), (551, 130172), (812, 88331), (1102, 65086), (2204, 32543), (3857, 18596), (4649, 15428), (7714, 9298)]