71421136

素因数分解:

$2^4\times {\mathrm{367}}^1\times {\mathrm{12163}}^1$

素因数の和:12538

約数の個数: 20

約数和(自身を含む): 138766912

約数和(自身を除く): 67345776

約数列:

[1, 2, 4, 8, 16, 367, 734, 1468, 2936, 5872, 12163, 24326, 48652, 97304, 194608, 4463821, 8927642, 17855284, 35710568, 71421136]

約数ペア:

[(1, 71421136), (2, 35710568), (4, 17855284), (8, 8927642), (16, 4463821), (367, 194608), (734, 97304), (1468, 48652), (2936, 24326), (5872, 12163)]