61840048

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{43427}}^1$

素因数の和:43524

約数の個数: 20

約数和(自身を含む): 121164120

約数和(自身を除く): 59324072

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 43427, 86854, 173708, 347416, 694832, 3865003, 7730006, 15460012, 30920024, 61840048]

約数ペア:

[(1, 61840048), (2, 30920024), (4, 15460012), (8, 7730006), (16, 3865003), (89, 694832), (178, 347416), (356, 173708), (712, 86854), (1424, 43427)]