27789684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 71572032

約数和(自身を除く): 43782348

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 169, 193, 213, 284, 338, 386, 426, 507, 579, 676, 772, 852, 923, 1014, 1158, 1846, 2028, 2316, 2509, 2769, 3692, 5018, 5538, 7527, 10036, 11076, 11999, 13703, 15054, 23998, 27406, 30108, 32617, 35997, 41109, 47996, 54812, 65234, 71994, 82218, 97851, 130468, 143988, 164436, 178139, 195702, 356278, 391404, 534417, 712556, 1068834, 2137668, 2315807, 4631614, 6947421, 9263228, 13894842, 27789684]

約数ペア:

[(1, 27789684), (2, 13894842), (3, 9263228), (4, 6947421), (6, 4631614), (12, 2315807), (13, 2137668), (26, 1068834), (39, 712556), (52, 534417), (71, 391404), (78, 356278), (142, 195702), (156, 178139), (169, 164436), (193, 143988), (213, 130468), (284, 97851), (338, 82218), (386, 71994), (426, 65234), (507, 54812), (579, 47996), (676, 41109), (772, 35997), (852, 32617), (923, 30108), (1014, 27406), (1158, 23998), (1846, 15054), (2028, 13703), (2316, 11999), (2509, 11076), (2769, 10036), (3692, 7527), (5018, 5538)]