72486178

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{31271}}^1$

素因数の和:31353

約数の個数: 16

約数和(自身を含む): 116331840

約数和(自身を除く): 43845662

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 31271, 62542, 594149, 1188298, 1907531, 3815062, 36243089, 72486178]

約数ペア:

[(1, 72486178), (2, 36243089), (19, 3815062), (38, 1907531), (61, 1188298), (122, 594149), (1159, 62542), (2318, 31271)]