131155854

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{5147}}^1$

素因数の和:5320

約数の個数: 32

約数和(自身を含む): 272802816

約数和(自身を除く): 141646962

約数列:

[1, 2, 3, 6, 31, 62, 93, 137, 186, 274, 411, 822, 4247, 5147, 8494, 10294, 12741, 15441, 25482, 30882, 159557, 319114, 478671, 705139, 957342, 1410278, 2115417, 4230834, 21859309, 43718618, 65577927, 131155854]

約数ペア:

[(1, 131155854), (2, 65577927), (3, 43718618), (6, 21859309), (31, 4230834), (62, 2115417), (93, 1410278), (137, 957342), (186, 705139), (274, 478671), (411, 319114), (822, 159557), (4247, 30882), (5147, 25482), (8494, 15441), (10294, 12741)]