38720808

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{25609}}^1$

素因数の和:25631

約数の個数: 64

約数和(自身を含む): 122928000

約数和(自身を除く): 84207192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 25609, 51218, 76827, 102436, 153654, 179263, 204872, 230481, 307308, 358526, 460962, 537789, 614616, 691443, 717052, 921924, 1075578, 1382886, 1434104, 1613367, 1843848, 2151156, 2765772, 3226734, 4302312, 4840101, 5531544, 6453468, 9680202, 12906936, 19360404, 38720808]

約数ペア:

[(1, 38720808), (2, 19360404), (3, 12906936), (4, 9680202), (6, 6453468), (7, 5531544), (8, 4840101), (9, 4302312), (12, 3226734), (14, 2765772), (18, 2151156), (21, 1843848), (24, 1613367), (27, 1434104), (28, 1382886), (36, 1075578), (42, 921924), (54, 717052), (56, 691443), (63, 614616), (72, 537789), (84, 460962), (108, 358526), (126, 307308), (168, 230481), (189, 204872), (216, 179263), (252, 153654), (378, 102436), (504, 76827), (756, 51218), (1512, 25609)]