77976766

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1289}}^1$

素因数の和:1476

約数の個数: 32

約数和(自身を含む): 139320000

約数和(自身を除く): 61343234

約数列:

[1, 2, 7, 14, 29, 58, 149, 203, 298, 406, 1043, 1289, 2086, 2578, 4321, 8642, 9023, 18046, 30247, 37381, 60494, 74762, 192061, 261667, 384122, 523334, 1344427, 2688854, 5569769, 11139538, 38988383, 77976766]

約数ペア:

[(1, 77976766), (2, 38988383), (7, 11139538), (14, 5569769), (29, 2688854), (58, 1344427), (149, 523334), (203, 384122), (298, 261667), (406, 192061), (1043, 74762), (1289, 60494), (2086, 37381), (2578, 30247), (4321, 18046), (8642, 9023)]