78294902

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2027}}^1$

素因数の和:2156

約数の個数: 32

約数和(自身を含む): 140175360

約数和(自身を除く): 61880458

約数列:

[1, 2, 7, 14, 31, 62, 89, 178, 217, 434, 623, 1246, 2027, 2759, 4054, 5518, 14189, 19313, 28378, 38626, 62837, 125674, 180403, 360806, 439859, 879718, 1262821, 2525642, 5592493, 11184986, 39147451, 78294902]

約数ペア:

[(1, 78294902), (2, 39147451), (7, 11184986), (14, 5592493), (31, 2525642), (62, 1262821), (89, 879718), (178, 439859), (217, 360806), (434, 180403), (623, 125674), (1246, 62837), (2027, 38626), (2759, 28378), (4054, 19313), (5518, 14189)]