64636728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{207169}}^1$

素因数の和:207191

約数の個数: 32

約数和(自身を含む): 174022800

約数和(自身を除く): 109386072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 207169, 414338, 621507, 828676, 1243014, 1657352, 2486028, 2693197, 4972056, 5386394, 8079591, 10772788, 16159182, 21545576, 32318364, 64636728]

約数ペア:

[(1, 64636728), (2, 32318364), (3, 21545576), (4, 16159182), (6, 10772788), (8, 8079591), (12, 5386394), (13, 4972056), (24, 2693197), (26, 2486028), (39, 1657352), (52, 1243014), (78, 828676), (104, 621507), (156, 414338), (312, 207169)]