157788142

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{19163}}^1$

素因数の和:19367

約数の個数: 16

約数和(自身を含む): 248365440

約数和(自身を除く): 90577298

約数列:

[1, 2, 23, 46, 179, 358, 4117, 8234, 19163, 38326, 440749, 881498, 3430177, 6860354, 78894071, 157788142]

約数ペア:

[(1, 157788142), (2, 78894071), (23, 6860354), (46, 3430177), (179, 881498), (358, 440749), (4117, 38326), (8234, 19163)]