81133758

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2851}}^1$

素因数の和:2910

約数の個数: 64

約数和(自身を含む): 197130240

約数和(自身を除く): 115996482

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 31, 34, 51, 54, 62, 93, 102, 153, 186, 279, 306, 459, 527, 558, 837, 918, 1054, 1581, 1674, 2851, 3162, 4743, 5702, 8553, 9486, 14229, 17106, 25659, 28458, 48467, 51318, 76977, 88381, 96934, 145401, 153954, 176762, 265143, 290802, 436203, 530286, 795429, 872406, 1308609, 1502477, 1590858, 2386287, 2617218, 3004954, 4507431, 4772574, 9014862, 13522293, 27044586, 40566879, 81133758]

約数ペア:

[(1, 81133758), (2, 40566879), (3, 27044586), (6, 13522293), (9, 9014862), (17, 4772574), (18, 4507431), (27, 3004954), (31, 2617218), (34, 2386287), (51, 1590858), (54, 1502477), (62, 1308609), (93, 872406), (102, 795429), (153, 530286), (186, 436203), (279, 290802), (306, 265143), (459, 176762), (527, 153954), (558, 145401), (837, 96934), (918, 88381), (1054, 76977), (1581, 51318), (1674, 48467), (2851, 28458), (3162, 25659), (4743, 17106), (5702, 14229), (8553, 9486)]