77551308

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{409}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 205951200

約数和(自身を除く): 128399892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 229, 276, 409, 414, 458, 687, 818, 828, 916, 1227, 1374, 1636, 2061, 2454, 2748, 3681, 4122, 4908, 5267, 7362, 8244, 9407, 10534, 14724, 15801, 18814, 21068, 28221, 31602, 37628, 47403, 56442, 63204, 84663, 93661, 94806, 112884, 169326, 187322, 189612, 280983, 338652, 374644, 561966, 842949, 1123932, 1685898, 2154203, 3371796, 4308406, 6462609, 8616812, 12925218, 19387827, 25850436, 38775654, 77551308]

約数ペア:

[(1, 77551308), (2, 38775654), (3, 25850436), (4, 19387827), (6, 12925218), (9, 8616812), (12, 6462609), (18, 4308406), (23, 3371796), (36, 2154203), (46, 1685898), (69, 1123932), (92, 842949), (138, 561966), (207, 374644), (229, 338652), (276, 280983), (409, 189612), (414, 187322), (458, 169326), (687, 112884), (818, 94806), (828, 93661), (916, 84663), (1227, 63204), (1374, 56442), (1636, 47403), (2061, 37628), (2454, 31602), (2748, 28221), (3681, 21068), (4122, 18814), (4908, 15801), (5267, 14724), (7362, 10534), (8244, 9407)]