161293428

素因数分解:

$2^2\times 3^2\times {\mathrm{401}}^1\times {\mathrm{11173}}^1$

素因数の和:11584

約数の個数: 36

約数和(自身を含む): 408767268

約数和(自身を除く): 247473840

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 401, 802, 1203, 1604, 2406, 3609, 4812, 7218, 11173, 14436, 22346, 33519, 44692, 67038, 100557, 134076, 201114, 402228, 4480373, 8960746, 13441119, 17921492, 26882238, 40323357, 53764476, 80646714, 161293428]

約数ペア:

[(1, 161293428), (2, 80646714), (3, 53764476), (4, 40323357), (6, 26882238), (9, 17921492), (12, 13441119), (18, 8960746), (36, 4480373), (401, 402228), (802, 201114), (1203, 134076), (1604, 100557), (2406, 67038), (3609, 44692), (4812, 33519), (7218, 22346), (11173, 14436)]