81139198

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:577

約数の個数: 48

約数和(自身を含む): 151585344

約数和(自身を除く): 70446146

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 113, 119, 226, 238, 431, 791, 833, 862, 1582, 1666, 1921, 3017, 3842, 5537, 6034, 7327, 11074, 13447, 14654, 21119, 26894, 42238, 48703, 51289, 94129, 97406, 102578, 188258, 340921, 359023, 681842, 718046, 827951, 1655902, 2386447, 4772894, 5795657, 11591314, 40569599, 81139198]

約数ペア:

[(1, 81139198), (2, 40569599), (7, 11591314), (14, 5795657), (17, 4772894), (34, 2386447), (49, 1655902), (98, 827951), (113, 718046), (119, 681842), (226, 359023), (238, 340921), (431, 188258), (791, 102578), (833, 97406), (862, 94129), (1582, 51289), (1666, 48703), (1921, 42238), (3017, 26894), (3842, 21119), (5537, 14654), (6034, 13447), (7327, 11074)]