87940216

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1069}}^1$

素因数の和:1208

約数の個数: 64

約数和(自身を含む): 204926400

約数和(自身を除く): 116986184

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 113, 182, 226, 364, 452, 728, 791, 904, 1069, 1469, 1582, 2138, 2938, 3164, 4276, 5876, 6328, 7483, 8552, 10283, 11752, 13897, 14966, 20566, 27794, 29932, 41132, 55588, 59864, 82264, 97279, 111176, 120797, 194558, 241594, 389116, 483188, 778232, 845579, 966376, 1570361, 1691158, 3140722, 3382316, 6281444, 6764632, 10992527, 12562888, 21985054, 43970108, 87940216]

約数ペア:

[(1, 87940216), (2, 43970108), (4, 21985054), (7, 12562888), (8, 10992527), (13, 6764632), (14, 6281444), (26, 3382316), (28, 3140722), (52, 1691158), (56, 1570361), (91, 966376), (104, 845579), (113, 778232), (182, 483188), (226, 389116), (364, 241594), (452, 194558), (728, 120797), (791, 111176), (904, 97279), (1069, 82264), (1469, 59864), (1582, 55588), (2138, 41132), (2938, 29932), (3164, 27794), (4276, 20566), (5876, 14966), (6328, 13897), (7483, 11752), (8552, 10283)]