81105948

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3251}}^1$

素因数の和:3285

約数の個数: 120

約数和(自身を含む): 264426624

約数和(自身を除く): 183320676

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 126, 132, 154, 162, 189, 198, 231, 252, 297, 308, 324, 378, 396, 462, 567, 594, 693, 756, 891, 924, 1134, 1188, 1386, 1782, 2079, 2268, 2772, 3251, 3564, 4158, 6237, 6502, 8316, 9753, 12474, 13004, 19506, 22757, 24948, 29259, 35761, 39012, 45514, 58518, 68271, 71522, 87777, 91028, 107283, 117036, 136542, 143044, 175554, 204813, 214566, 250327, 263331, 273084, 321849, 351108, 409626, 429132, 500654, 526662, 614439, 643698, 750981, 819252, 965547, 1001308, 1053324, 1228878, 1287396, 1501962, 1843317, 1931094, 2252943, 2457756, 2896641, 3003924, 3686634, 3862188, 4505886, 5793282, 6758829, 7373268, 9011772, 11586564, 13517658, 20276487, 27035316, 40552974, 81105948]

約数ペア:

[(1, 81105948), (2, 40552974), (3, 27035316), (4, 20276487), (6, 13517658), (7, 11586564), (9, 9011772), (11, 7373268), (12, 6758829), (14, 5793282), (18, 4505886), (21, 3862188), (22, 3686634), (27, 3003924), (28, 2896641), (33, 2457756), (36, 2252943), (42, 1931094), (44, 1843317), (54, 1501962), (63, 1287396), (66, 1228878), (77, 1053324), (81, 1001308), (84, 965547), (99, 819252), (108, 750981), (126, 643698), (132, 614439), (154, 526662), (162, 500654), (189, 429132), (198, 409626), (231, 351108), (252, 321849), (297, 273084), (308, 263331), (324, 250327), (378, 214566), (396, 204813), (462, 175554), (567, 143044), (594, 136542), (693, 117036), (756, 107283), (891, 91028), (924, 87777), (1134, 71522), (1188, 68271), (1386, 58518), (1782, 45514), (2079, 39012), (2268, 35761), (2772, 29259), (3251, 24948), (3564, 22757), (4158, 19506), (6237, 13004), (6502, 12474), (8316, 9753)]