131773746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{54497}}^1$

素因数の和:54546

約数の個数: 32

約数和(自身を含む): 292981248

約数和(自身を除く): 161207502

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 54497, 108994, 163491, 326982, 708461, 1416922, 1689407, 2125383, 3378814, 4250766, 5068221, 10136442, 21962291, 43924582, 65886873, 131773746]

約数ペア:

[(1, 131773746), (2, 65886873), (3, 43924582), (6, 21962291), (13, 10136442), (26, 5068221), (31, 4250766), (39, 3378814), (62, 2125383), (78, 1689407), (93, 1416922), (186, 708461), (403, 326982), (806, 163491), (1209, 108994), (2418, 54497)]