66870726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{1297}}^1$

素因数の和:1976

約数の個数: 32

約数和(自身を含む): 144358368

約数和(自身を除く): 77487642

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 661, 1297, 1322, 1983, 2594, 3891, 3966, 7782, 8593, 16861, 17186, 25779, 33722, 50583, 51558, 101166, 857317, 1714634, 2571951, 5143902, 11145121, 22290242, 33435363, 66870726]

約数ペア:

[(1, 66870726), (2, 33435363), (3, 22290242), (6, 11145121), (13, 5143902), (26, 2571951), (39, 1714634), (78, 857317), (661, 101166), (1297, 51558), (1322, 50583), (1983, 33722), (2594, 25779), (3891, 17186), (3966, 16861), (7782, 8593)]