163538712

素因数分解:

$2^3\times 3^2\times {\mathrm{389}}^1\times {\mathrm{5839}}^1$

素因数の和:6240

約数の個数: 48

約数和(自身を含む): 444132000

約数和(自身を除く): 280593288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 389, 778, 1167, 1556, 2334, 3112, 3501, 4668, 5839, 7002, 9336, 11678, 14004, 17517, 23356, 28008, 35034, 46712, 52551, 70068, 105102, 140136, 210204, 420408, 2271371, 4542742, 6814113, 9085484, 13628226, 18170968, 20442339, 27256452, 40884678, 54512904, 81769356, 163538712]

約数ペア:

[(1, 163538712), (2, 81769356), (3, 54512904), (4, 40884678), (6, 27256452), (8, 20442339), (9, 18170968), (12, 13628226), (18, 9085484), (24, 6814113), (36, 4542742), (72, 2271371), (389, 420408), (778, 210204), (1167, 140136), (1556, 105102), (2334, 70068), (3112, 52551), (3501, 46712), (4668, 35034), (5839, 28008), (7002, 23356), (9336, 17517), (11678, 14004)]