78402158

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 124540416

約数和(自身を除く): 46138258

約数列:

[1, 2, 43, 53, 86, 103, 106, 167, 206, 334, 2279, 4429, 4558, 5459, 7181, 8851, 8858, 10918, 14362, 17201, 17702, 34402, 234737, 380593, 469474, 739643, 761186, 911653, 1479286, 1823306, 39201079, 78402158]

約数ペア:

[(1, 78402158), (2, 39201079), (43, 1823306), (53, 1479286), (86, 911653), (103, 761186), (106, 739643), (167, 469474), (206, 380593), (334, 234737), (2279, 34402), (4429, 17702), (4558, 17201), (5459, 14362), (7181, 10918), (8851, 8858)]