128973672

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3251}}^1$

素因数の和:3311

約数の個数: 96

約数和(自身を含む): 380484000

約数和(自身を除く): 251510328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 29, 36, 38, 57, 58, 72, 76, 87, 114, 116, 152, 171, 174, 228, 232, 261, 342, 348, 456, 522, 551, 684, 696, 1044, 1102, 1368, 1653, 2088, 2204, 3251, 3306, 4408, 4959, 6502, 6612, 9753, 9918, 13004, 13224, 19506, 19836, 26008, 29259, 39012, 39672, 58518, 61769, 78024, 94279, 117036, 123538, 185307, 188558, 234072, 247076, 282837, 370614, 377116, 494152, 555921, 565674, 741228, 754232, 848511, 1111842, 1131348, 1482456, 1697022, 1791301, 2223684, 2262696, 3394044, 3582602, 4447368, 5373903, 6788088, 7165204, 10747806, 14330408, 16121709, 21495612, 32243418, 42991224, 64486836, 128973672]

約数ペア:

[(1, 128973672), (2, 64486836), (3, 42991224), (4, 32243418), (6, 21495612), (8, 16121709), (9, 14330408), (12, 10747806), (18, 7165204), (19, 6788088), (24, 5373903), (29, 4447368), (36, 3582602), (38, 3394044), (57, 2262696), (58, 2223684), (72, 1791301), (76, 1697022), (87, 1482456), (114, 1131348), (116, 1111842), (152, 848511), (171, 754232), (174, 741228), (228, 565674), (232, 555921), (261, 494152), (342, 377116), (348, 370614), (456, 282837), (522, 247076), (551, 234072), (684, 188558), (696, 185307), (1044, 123538), (1102, 117036), (1368, 94279), (1653, 78024), (2088, 61769), (2204, 58518), (3251, 39672), (3306, 39012), (4408, 29259), (4959, 26008), (6502, 19836), (6612, 19506), (9753, 13224), (9918, 13004)]