40787796

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1069

約数の個数: 72

約数和(自身を含む): 112383936

約数和(自身を除く): 71596140

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 71, 84, 98, 142, 147, 196, 213, 284, 294, 426, 497, 588, 852, 977, 994, 1491, 1954, 1988, 2931, 2982, 3479, 3908, 5862, 5964, 6839, 6958, 10437, 11724, 13678, 13916, 20517, 20874, 27356, 41034, 41748, 47873, 69367, 82068, 95746, 138734, 143619, 191492, 208101, 277468, 287238, 416202, 485569, 574476, 832404, 971138, 1456707, 1942276, 2913414, 3398983, 5826828, 6797966, 10196949, 13595932, 20393898, 40787796]

約数ペア:

[(1, 40787796), (2, 20393898), (3, 13595932), (4, 10196949), (6, 6797966), (7, 5826828), (12, 3398983), (14, 2913414), (21, 1942276), (28, 1456707), (42, 971138), (49, 832404), (71, 574476), (84, 485569), (98, 416202), (142, 287238), (147, 277468), (196, 208101), (213, 191492), (284, 143619), (294, 138734), (426, 95746), (497, 82068), (588, 69367), (852, 47873), (977, 41748), (994, 41034), (1491, 27356), (1954, 20874), (1988, 20517), (2931, 13916), (2982, 13678), (3479, 11724), (3908, 10437), (5862, 6958), (5964, 6839)]