77891564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{599}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 151200000

約数和(自身を除く): 73308436

約数列:

[1, 2, 4, 19, 29, 38, 58, 59, 76, 116, 118, 236, 551, 599, 1102, 1121, 1198, 1711, 2204, 2242, 2396, 3422, 4484, 6844, 11381, 17371, 22762, 32509, 34742, 35341, 45524, 65018, 69484, 70682, 130036, 141364, 330049, 660098, 671479, 1024889, 1320196, 1342958, 2049778, 2685916, 4099556, 19472891, 38945782, 77891564]

約数ペア:

[(1, 77891564), (2, 38945782), (4, 19472891), (19, 4099556), (29, 2685916), (38, 2049778), (58, 1342958), (59, 1320196), (76, 1024889), (116, 671479), (118, 660098), (236, 330049), (551, 141364), (599, 130036), (1102, 70682), (1121, 69484), (1198, 65018), (1711, 45524), (2204, 35341), (2242, 34742), (2396, 32509), (3422, 22762), (4484, 17371), (6844, 11381)]