31464972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11351}}^1$

素因数の和:11379

約数の個数: 72

約数和(自身を含む): 99171072

約数和(自身を除く): 67706100

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, 11351, 22702, 34053, 45404, 68106, 79457, 102159, 124861, 136212, 158914, 204318, 238371, 249722, 317828, 374583, 408636, 476742, 499444, 715113, 749166, 874027, 953484, 1123749, 1430226, 1498332, 1748054, 2247498, 2622081, 2860452, 3496108, 4494996, 5244162, 7866243, 10488324, 15732486, 31464972]

約数ペア:

[(1, 31464972), (2, 15732486), (3, 10488324), (4, 7866243), (6, 5244162), (7, 4494996), (9, 3496108), (11, 2860452), (12, 2622081), (14, 2247498), (18, 1748054), (21, 1498332), (22, 1430226), (28, 1123749), (33, 953484), (36, 874027), (42, 749166), (44, 715113), (63, 499444), (66, 476742), (77, 408636), (84, 374583), (99, 317828), (126, 249722), (132, 238371), (154, 204318), (198, 158914), (231, 136212), (252, 124861), (308, 102159), (396, 79457), (462, 68106), (693, 45404), (924, 34053), (1386, 22702), (2772, 11351)]