90959964

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{431}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 218211840

約数和(自身を除く): 127251876

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 409, 431, 516, 818, 862, 1227, 1293, 1636, 1724, 2454, 2586, 4908, 5172, 17587, 18533, 35174, 37066, 52761, 55599, 70348, 74132, 105522, 111198, 176279, 211044, 222396, 352558, 528837, 705116, 1057674, 2115348, 7579997, 15159994, 22739991, 30319988, 45479982, 90959964]

約数ペア:

[(1, 90959964), (2, 45479982), (3, 30319988), (4, 22739991), (6, 15159994), (12, 7579997), (43, 2115348), (86, 1057674), (129, 705116), (172, 528837), (258, 352558), (409, 222396), (431, 211044), (516, 176279), (818, 111198), (862, 105522), (1227, 74132), (1293, 70348), (1636, 55599), (1724, 52761), (2454, 37066), (2586, 35174), (4908, 18533), (5172, 17587)]