78582970

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{269}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 143700480

約数和(自身を除く): 65117510

約数列:

[1, 2, 5, 10, 131, 223, 262, 269, 446, 538, 655, 1115, 1310, 1345, 2230, 2690, 29213, 35239, 58426, 59987, 70478, 119974, 146065, 176195, 292130, 299935, 352390, 599870, 7858297, 15716594, 39291485, 78582970]

約数ペア:

[(1, 78582970), (2, 39291485), (5, 15716594), (10, 7858297), (131, 599870), (223, 352390), (262, 299935), (269, 292130), (446, 176195), (538, 146065), (655, 119974), (1115, 70478), (1310, 59987), (1345, 58426), (2230, 35239), (2690, 29213)]