64839790372

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19459721}}^1$

素因数の和:19459756

約数の個数: 36

約数和(自身を含む): 139759723404

約数和(自身を除く): 74919933032

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 19459721, 38919442, 77838884, 136218047, 272436094, 330815257, 544872188, 661630514, 953526329, 1323261028, 1907052658, 2315706799, 3814105316, 4631413598, 9262827196, 16209947593, 32419895186, 64839790372]

約数ペア:

[(1, 64839790372), (2, 32419895186), (4, 16209947593), (7, 9262827196), (14, 4631413598), (17, 3814105316), (28, 2315706799), (34, 1907052658), (49, 1323261028), (68, 953526329), (98, 661630514), (119, 544872188), (196, 330815257), (238, 272436094), (476, 136218047), (833, 77838884), (1666, 38919442), (3332, 19459721)]