90754188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15217}}^1$

素因数の和:15302

約数の個数: 48

約数和(自身を含む): 245435904

約数和(自身を除く): 154681716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 15217, 30434, 45651, 60868, 91302, 106519, 182604, 213038, 319557, 426076, 639114, 1080407, 1278228, 2160814, 3241221, 4321628, 6482442, 7562849, 12964884, 15125698, 22688547, 30251396, 45377094, 90754188]

約数ペア:

[(1, 90754188), (2, 45377094), (3, 30251396), (4, 22688547), (6, 15125698), (7, 12964884), (12, 7562849), (14, 6482442), (21, 4321628), (28, 3241221), (42, 2160814), (71, 1278228), (84, 1080407), (142, 639114), (213, 426076), (284, 319557), (426, 213038), (497, 182604), (852, 106519), (994, 91302), (1491, 60868), (1988, 45651), (2982, 30434), (5964, 15217)]