168378808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{16691}}^1$

素因数の和:16807

約数の個数: 32

約数和(自身を含む): 343521360

約数和(自身を除く): 175142552

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 2522, 5044, 10088, 16691, 33382, 66764, 133528, 216983, 433966, 867932, 1619027, 1735864, 3238054, 6476108, 12952216, 21047351, 42094702, 84189404, 168378808]

約数ペア:

[(1, 168378808), (2, 84189404), (4, 42094702), (8, 21047351), (13, 12952216), (26, 6476108), (52, 3238054), (97, 1735864), (104, 1619027), (194, 867932), (388, 433966), (776, 216983), (1261, 133528), (2522, 66764), (5044, 33382), (10088, 16691)]