71900552

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{983}}^1$

素因数の和:1253

約数の個数: 32

約数和(自身を含む): 138862080

約数和(自身を除く): 66961528

約数列:

[1, 2, 4, 8, 41, 82, 164, 223, 328, 446, 892, 983, 1784, 1966, 3932, 7864, 9143, 18286, 36572, 40303, 73144, 80606, 161212, 219209, 322424, 438418, 876836, 1753672, 8987569, 17975138, 35950276, 71900552]

約数ペア:

[(1, 71900552), (2, 35950276), (4, 17975138), (8, 8987569), (41, 1753672), (82, 876836), (164, 438418), (223, 322424), (328, 219209), (446, 161212), (892, 80606), (983, 73144), (1784, 40303), (1966, 36572), (3932, 18286), (7864, 9143)]