84405998

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 136468800

約数和(自身を除く): 52062802

約数列:

[1, 2, 23, 46, 53, 89, 106, 178, 389, 778, 1219, 2047, 2438, 4094, 4717, 8947, 9434, 17894, 20617, 34621, 41234, 69242, 108491, 216982, 474191, 796283, 948382, 1592566, 1834913, 3669826, 42202999, 84405998]

約数ペア:

[(1, 84405998), (2, 42202999), (23, 3669826), (46, 1834913), (53, 1592566), (89, 948382), (106, 796283), (178, 474191), (389, 216982), (778, 108491), (1219, 69242), (2047, 41234), (2438, 34621), (4094, 20617), (4717, 17894), (8947, 9434)]