81340098

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{523}}^1$

素因数の和:588

約数の個数: 72

約数和(自身を含む): 198204048

約数和(自身を除く): 116863950

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 161, 294, 322, 483, 523, 529, 966, 1046, 1058, 1127, 1569, 1587, 2254, 3138, 3174, 3381, 3661, 3703, 6762, 7322, 7406, 10983, 11109, 12029, 21966, 22218, 24058, 25627, 25921, 36087, 51254, 51842, 72174, 76881, 77763, 84203, 153762, 155526, 168406, 252609, 276667, 505218, 553334, 589421, 830001, 1178842, 1660002, 1768263, 1936669, 3536526, 3873338, 5810007, 11620014, 13556683, 27113366, 40670049, 81340098]

約数ペア:

[(1, 81340098), (2, 40670049), (3, 27113366), (6, 13556683), (7, 11620014), (14, 5810007), (21, 3873338), (23, 3536526), (42, 1936669), (46, 1768263), (49, 1660002), (69, 1178842), (98, 830001), (138, 589421), (147, 553334), (161, 505218), (294, 276667), (322, 252609), (483, 168406), (523, 155526), (529, 153762), (966, 84203), (1046, 77763), (1058, 76881), (1127, 72174), (1569, 51842), (1587, 51254), (2254, 36087), (3138, 25921), (3174, 25627), (3381, 24058), (3661, 22218), (3703, 21966), (6762, 12029), (7322, 11109), (7406, 10983)]