68505206

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 137355264

約数和(自身を除く): 68850058

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 137, 154, 187, 191, 238, 274, 374, 382, 959, 1309, 1337, 1507, 1918, 2101, 2329, 2618, 2674, 3014, 3247, 4202, 4658, 6494, 10549, 14707, 16303, 21098, 22729, 25619, 26167, 29414, 32606, 35717, 45458, 51238, 52334, 71434, 179333, 183169, 250019, 287837, 358666, 366338, 444839, 500038, 575674, 889678, 2014859, 3113873, 4029718, 4893229, 6227746, 9786458, 34252603, 68505206]

約数ペア:

[(1, 68505206), (2, 34252603), (7, 9786458), (11, 6227746), (14, 4893229), (17, 4029718), (22, 3113873), (34, 2014859), (77, 889678), (119, 575674), (137, 500038), (154, 444839), (187, 366338), (191, 358666), (238, 287837), (274, 250019), (374, 183169), (382, 179333), (959, 71434), (1309, 52334), (1337, 51238), (1507, 45458), (1918, 35717), (2101, 32606), (2329, 29414), (2618, 26167), (2674, 25619), (3014, 22729), (3247, 21098), (4202, 16303), (4658, 14707), (6494, 10549)]