66129970

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{577}}^1$

素因数の和:814

約数の個数: 32

約数和(自身を含む): 121643568

約数和(自身を除く): 55513598

約数列:

[1, 2, 5, 10, 73, 146, 157, 314, 365, 577, 730, 785, 1154, 1570, 2885, 5770, 11461, 22922, 42121, 57305, 84242, 90589, 114610, 181178, 210605, 421210, 452945, 905890, 6612997, 13225994, 33064985, 66129970]

約数ペア:

[(1, 66129970), (2, 33064985), (5, 13225994), (10, 6612997), (73, 905890), (146, 452945), (157, 421210), (314, 210605), (365, 181178), (577, 114610), (730, 90589), (785, 84242), (1154, 57305), (1570, 42121), (2885, 22922), (5770, 11461)]