64945870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{4507}}^1$

素因数の和:4656

約数の個数: 32

約数和(自身を含む): 128532096

約数和(自身を除く): 63586226

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 131, 262, 655, 1310, 1441, 2882, 4507, 7205, 9014, 14410, 22535, 45070, 49577, 99154, 247885, 495770, 590417, 1180834, 2952085, 5904170, 6494587, 12989174, 32472935, 64945870]

約数ペア:

[(1, 64945870), (2, 32472935), (5, 12989174), (10, 6494587), (11, 5904170), (22, 2952085), (55, 1180834), (110, 590417), (131, 495770), (262, 247885), (655, 99154), (1310, 49577), (1441, 45070), (2882, 22535), (4507, 14410), (7205, 9014)]