138979092

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{3329}}^1$

素因数の和:3421

約数の個数: 72

約数和(自身を含む): 382656960

約数和(自身を除く): 243677868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 71, 84, 98, 142, 147, 196, 213, 284, 294, 426, 497, 588, 852, 994, 1491, 1988, 2982, 3329, 3479, 5964, 6658, 6958, 9987, 10437, 13316, 13916, 19974, 20874, 23303, 39948, 41748, 46606, 69909, 93212, 139818, 163121, 236359, 279636, 326242, 472718, 489363, 652484, 709077, 945436, 978726, 1418154, 1654513, 1957452, 2836308, 3309026, 4963539, 6618052, 9927078, 11581591, 19854156, 23163182, 34744773, 46326364, 69489546, 138979092]

約数ペア:

[(1, 138979092), (2, 69489546), (3, 46326364), (4, 34744773), (6, 23163182), (7, 19854156), (12, 11581591), (14, 9927078), (21, 6618052), (28, 4963539), (42, 3309026), (49, 2836308), (71, 1957452), (84, 1654513), (98, 1418154), (142, 978726), (147, 945436), (196, 709077), (213, 652484), (284, 489363), (294, 472718), (426, 326242), (497, 279636), (588, 236359), (852, 163121), (994, 139818), (1491, 93212), (1988, 69909), (2982, 46606), (3329, 41748), (3479, 39948), (5964, 23303), (6658, 20874), (6958, 19974), (9987, 13916), (10437, 13316)]