69889624

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 156303360

約数和(自身を除く): 86413736

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 127, 217, 248, 254, 317, 434, 508, 634, 868, 889, 1016, 1268, 1736, 1778, 2219, 2536, 3556, 3937, 4438, 7112, 7874, 8876, 9827, 15748, 17752, 19654, 27559, 31496, 39308, 40259, 55118, 68789, 78616, 80518, 110236, 137578, 161036, 220472, 275156, 281813, 322072, 550312, 563626, 1127252, 1248029, 2254504, 2496058, 4992116, 8736203, 9984232, 17472406, 34944812, 69889624]

約数ペア:

[(1, 69889624), (2, 34944812), (4, 17472406), (7, 9984232), (8, 8736203), (14, 4992116), (28, 2496058), (31, 2254504), (56, 1248029), (62, 1127252), (124, 563626), (127, 550312), (217, 322072), (248, 281813), (254, 275156), (317, 220472), (434, 161036), (508, 137578), (634, 110236), (868, 80518), (889, 78616), (1016, 68789), (1268, 55118), (1736, 40259), (1778, 39308), (2219, 31496), (2536, 27559), (3556, 19654), (3937, 17752), (4438, 15748), (7112, 9827), (7874, 8876)]