81736101890

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{58802951}}^1$

素因数の和:58803097

約数の個数: 16

約数和(自身を含む): 148183439040

約数和(自身を除く): 66447337150

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 58802951, 117605902, 294014755, 588029510, 8173610189, 16347220378, 40868050945, 81736101890]

約数ペア:

[(1, 81736101890), (2, 40868050945), (5, 16347220378), (10, 8173610189), (139, 588029510), (278, 294014755), (695, 117605902), (1390, 58802951)]