78389388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28279}}^1$

素因数の和:28307

約数の個数: 72

約数和(自身を含む): 247054080

約数和(自身を除く): 168664692

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 28279, 56558, 84837, 113116, 169674, 197953, 254511, 311069, 339348, 395906, 509022, 593859, 622138, 791812, 933207, 1018044, 1187718, 1244276, 1781577, 1866414, 2177483, 2375436, 2799621, 3563154, 3732828, 4354966, 5599242, 6532449, 7126308, 8709932, 11198484, 13064898, 19597347, 26129796, 39194694, 78389388]

約数ペア:

[(1, 78389388), (2, 39194694), (3, 26129796), (4, 19597347), (6, 13064898), (7, 11198484), (9, 8709932), (11, 7126308), (12, 6532449), (14, 5599242), (18, 4354966), (21, 3732828), (22, 3563154), (28, 2799621), (33, 2375436), (36, 2177483), (42, 1866414), (44, 1781577), (63, 1244276), (66, 1187718), (77, 1018044), (84, 933207), (99, 791812), (126, 622138), (132, 593859), (154, 509022), (198, 395906), (231, 339348), (252, 311069), (308, 254511), (396, 197953), (462, 169674), (693, 113116), (924, 84837), (1386, 56558), (2772, 28279)]