38778888

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 99590400

約数和(自身を除く): 60811512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 113, 158, 181, 226, 237, 316, 339, 362, 452, 474, 543, 632, 678, 724, 904, 948, 1086, 1356, 1448, 1896, 2172, 2712, 4344, 8927, 14299, 17854, 20453, 26781, 28598, 35708, 40906, 42897, 53562, 57196, 61359, 71416, 81812, 85794, 107124, 114392, 122718, 163624, 171588, 214248, 245436, 343176, 490872, 1615787, 3231574, 4847361, 6463148, 9694722, 12926296, 19389444, 38778888]

約数ペア:

[(1, 38778888), (2, 19389444), (3, 12926296), (4, 9694722), (6, 6463148), (8, 4847361), (12, 3231574), (24, 1615787), (79, 490872), (113, 343176), (158, 245436), (181, 214248), (226, 171588), (237, 163624), (316, 122718), (339, 114392), (362, 107124), (452, 85794), (474, 81812), (543, 71416), (632, 61359), (678, 57196), (724, 53562), (904, 42897), (948, 40906), (1086, 35708), (1356, 28598), (1448, 26781), (1896, 20453), (2172, 17854), (2712, 14299), (4344, 8927)]