138979584

素因数分解:

$2^8\times 3^3\times {\mathrm{20107}}^1$

素因数の和:20132

約数の個数: 72

約数和(自身を含む): 411007520

約数和(自身を除く): 272027936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 20107, 40214, 60321, 80428, 120642, 160856, 180963, 241284, 321712, 361926, 482568, 542889, 643424, 723852, 965136, 1085778, 1286848, 1447704, 1930272, 2171556, 2573696, 2895408, 3860544, 4343112, 5147392, 5790816, 7721088, 8686224, 11581632, 15442176, 17372448, 23163264, 34744896, 46326528, 69489792, 138979584]

約数ペア:

[(1, 138979584), (2, 69489792), (3, 46326528), (4, 34744896), (6, 23163264), (8, 17372448), (9, 15442176), (12, 11581632), (16, 8686224), (18, 7721088), (24, 5790816), (27, 5147392), (32, 4343112), (36, 3860544), (48, 2895408), (54, 2573696), (64, 2171556), (72, 1930272), (96, 1447704), (108, 1286848), (128, 1085778), (144, 965136), (192, 723852), (216, 643424), (256, 542889), (288, 482568), (384, 361926), (432, 321712), (576, 241284), (768, 180963), (864, 160856), (1152, 120642), (1728, 80428), (2304, 60321), (3456, 40214), (6912, 20107)]