51128364

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{977}}^1$

素因数の和:1087

約数の個数: 72

約数和(自身を含む): 140479920

約数和(自身を除く): 89351556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 89, 98, 147, 178, 196, 267, 294, 356, 534, 588, 623, 977, 1068, 1246, 1869, 1954, 2492, 2931, 3738, 3908, 4361, 5862, 6839, 7476, 8722, 11724, 13083, 13678, 17444, 20517, 26166, 27356, 41034, 47873, 52332, 82068, 86953, 95746, 143619, 173906, 191492, 260859, 287238, 347812, 521718, 574476, 608671, 1043436, 1217342, 1826013, 2434684, 3652026, 4260697, 7304052, 8521394, 12782091, 17042788, 25564182, 51128364]

約数ペア:

[(1, 51128364), (2, 25564182), (3, 17042788), (4, 12782091), (6, 8521394), (7, 7304052), (12, 4260697), (14, 3652026), (21, 2434684), (28, 1826013), (42, 1217342), (49, 1043436), (84, 608671), (89, 574476), (98, 521718), (147, 347812), (178, 287238), (196, 260859), (267, 191492), (294, 173906), (356, 143619), (534, 95746), (588, 86953), (623, 82068), (977, 52332), (1068, 47873), (1246, 41034), (1869, 27356), (1954, 26166), (2492, 20517), (2931, 17444), (3738, 13678), (3908, 13083), (4361, 11724), (5862, 8722), (6839, 7476)]