82819212

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2309}}^1$

素因数の和:2391

約数の個数: 72

約数和(自身を含む): 228579120

約数和(自身を除く): 145759908

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 61, 84, 98, 122, 147, 183, 196, 244, 294, 366, 427, 588, 732, 854, 1281, 1708, 2309, 2562, 2989, 4618, 5124, 5978, 6927, 8967, 9236, 11956, 13854, 16163, 17934, 27708, 32326, 35868, 48489, 64652, 96978, 113141, 140849, 193956, 226282, 281698, 339423, 422547, 452564, 563396, 678846, 845094, 985943, 1357692, 1690188, 1971886, 2957829, 3943772, 5915658, 6901601, 11831316, 13803202, 20704803, 27606404, 41409606, 82819212]

約数ペア:

[(1, 82819212), (2, 41409606), (3, 27606404), (4, 20704803), (6, 13803202), (7, 11831316), (12, 6901601), (14, 5915658), (21, 3943772), (28, 2957829), (42, 1971886), (49, 1690188), (61, 1357692), (84, 985943), (98, 845094), (122, 678846), (147, 563396), (183, 452564), (196, 422547), (244, 339423), (294, 281698), (366, 226282), (427, 193956), (588, 140849), (732, 113141), (854, 96978), (1281, 64652), (1708, 48489), (2309, 35868), (2562, 32326), (2989, 27708), (4618, 17934), (5124, 16163), (5978, 13854), (6927, 11956), (8967, 9236)]