31200078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57143}}^1$

素因数の和:57168

約数の個数: 32

約数和(自身を含む): 76801536

約数和(自身を除く): 45601458

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 57143, 114286, 171429, 342858, 400001, 742859, 800002, 1200003, 1485718, 2228577, 2400006, 4457154, 5200013, 10400026, 15600039, 31200078]

約数ペア:

[(1, 31200078), (2, 15600039), (3, 10400026), (6, 5200013), (7, 4457154), (13, 2400006), (14, 2228577), (21, 1485718), (26, 1200003), (39, 800002), (42, 742859), (78, 400001), (91, 342858), (182, 171429), (273, 114286), (546, 57143)]