64979382

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{3319}}^1$

素因数の和:3588

約数の個数: 32

約数和(自身を含む): 140555520

約数和(自身を除く): 75576138

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 251, 502, 753, 1506, 3263, 3319, 6526, 6638, 9789, 9957, 19578, 19914, 43147, 86294, 129441, 258882, 833069, 1666138, 2499207, 4998414, 10829897, 21659794, 32489691, 64979382]

約数ペア:

[(1, 64979382), (2, 32489691), (3, 21659794), (6, 10829897), (13, 4998414), (26, 2499207), (39, 1666138), (78, 833069), (251, 258882), (502, 129441), (753, 86294), (1506, 43147), (3263, 19914), (3319, 19578), (6526, 9957), (6638, 9789)]