68715964

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 130394880

約数和(自身を除く): 61678916

約数列:

[1, 2, 4, 29, 31, 58, 62, 97, 116, 124, 194, 197, 388, 394, 788, 899, 1798, 2813, 3007, 3596, 5626, 5713, 6014, 6107, 11252, 11426, 12028, 12214, 19109, 22852, 24428, 38218, 76436, 87203, 174406, 177103, 348812, 354206, 554161, 592379, 708412, 1108322, 1184758, 2216644, 2369516, 17178991, 34357982, 68715964]

約数ペア:

[(1, 68715964), (2, 34357982), (4, 17178991), (29, 2369516), (31, 2216644), (58, 1184758), (62, 1108322), (97, 708412), (116, 592379), (124, 554161), (194, 354206), (197, 348812), (388, 177103), (394, 174406), (788, 87203), (899, 76436), (1798, 38218), (2813, 24428), (3007, 22852), (3596, 19109), (5626, 12214), (5713, 12028), (6014, 11426), (6107, 11252)]