40263318

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 80

約数和(自身を含む): 96645120

約数和(自身を除く): 56381802

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 103, 114, 127, 162, 171, 206, 254, 309, 342, 381, 513, 618, 762, 927, 1026, 1143, 1539, 1854, 1957, 2286, 2413, 2781, 3078, 3429, 3914, 4826, 5562, 5871, 6858, 7239, 8343, 10287, 11742, 13081, 14478, 16686, 17613, 20574, 21717, 26162, 35226, 39243, 43434, 52839, 65151, 78486, 105678, 117729, 130302, 158517, 195453, 235458, 248539, 317034, 353187, 390906, 497078, 706374, 745617, 1059561, 1491234, 2119122, 2236851, 4473702, 6710553, 13421106, 20131659, 40263318]

約数ペア:

[(1, 40263318), (2, 20131659), (3, 13421106), (6, 6710553), (9, 4473702), (18, 2236851), (19, 2119122), (27, 1491234), (38, 1059561), (54, 745617), (57, 706374), (81, 497078), (103, 390906), (114, 353187), (127, 317034), (162, 248539), (171, 235458), (206, 195453), (254, 158517), (309, 130302), (342, 117729), (381, 105678), (513, 78486), (618, 65151), (762, 52839), (927, 43434), (1026, 39243), (1143, 35226), (1539, 26162), (1854, 21717), (1957, 20574), (2286, 17613), (2413, 16686), (2781, 14478), (3078, 13081), (3429, 11742), (3914, 10287), (4826, 8343), (5562, 7239), (5871, 6858)]