64568590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{2143}}^1$

素因数の和:2304

約数の個数: 32

約数和(自身を含む): 122259456

約数和(自身を除く): 57690866

約数列:

[1, 2, 5, 10, 23, 46, 115, 131, 230, 262, 655, 1310, 2143, 3013, 4286, 6026, 10715, 15065, 21430, 30130, 49289, 98578, 246445, 280733, 492890, 561466, 1403665, 2807330, 6456859, 12913718, 32284295, 64568590]

約数ペア:

[(1, 64568590), (2, 32284295), (5, 12913718), (10, 6456859), (23, 2807330), (46, 1403665), (115, 561466), (131, 492890), (230, 280733), (262, 246445), (655, 98578), (1310, 49289), (2143, 30130), (3013, 21430), (4286, 15065), (6026, 10715)]