123807736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 266716800

約数和(自身を除く): 142909064

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 239, 293, 442, 478, 586, 884, 956, 1172, 1768, 1912, 2344, 3107, 3809, 4063, 4981, 6214, 7618, 8126, 9962, 12428, 15236, 16252, 19924, 24856, 30472, 32504, 39848, 52819, 64753, 70027, 105638, 129506, 140054, 211276, 259012, 280108, 422552, 518024, 560216, 910351, 1190459, 1820702, 2380918, 3641404, 4761836, 7282808, 9523672, 15475967, 30951934, 61903868, 123807736]

約数ペア:

[(1, 123807736), (2, 61903868), (4, 30951934), (8, 15475967), (13, 9523672), (17, 7282808), (26, 4761836), (34, 3641404), (52, 2380918), (68, 1820702), (104, 1190459), (136, 910351), (221, 560216), (239, 518024), (293, 422552), (442, 280108), (478, 259012), (586, 211276), (884, 140054), (956, 129506), (1172, 105638), (1768, 70027), (1912, 64753), (2344, 52819), (3107, 39848), (3809, 32504), (4063, 30472), (4981, 24856), (6214, 19924), (7618, 16252), (8126, 15236), (9962, 12428)]