163742168

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{641}}^1\times {\mathrm{863}}^1$

素因数の和:1547

約数の個数: 32

約数和(自身を含む): 316172160

約数和(自身を除く): 152429992

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 641, 863, 1282, 1726, 2564, 3452, 5128, 6904, 23717, 31931, 47434, 63862, 94868, 127724, 189736, 255448, 553183, 1106366, 2212732, 4425464, 20467771, 40935542, 81871084, 163742168]

約数ペア:

[(1, 163742168), (2, 81871084), (4, 40935542), (8, 20467771), (37, 4425464), (74, 2212732), (148, 1106366), (296, 553183), (641, 255448), (863, 189736), (1282, 127724), (1726, 94868), (2564, 63862), (3452, 47434), (5128, 31931), (6904, 23717)]