64673752

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{56533}}^1$

素因数の和:56563

約数の個数: 32

約数和(自身を含む): 142465680

約数和(自身を除く): 77791928

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 56533, 113066, 226132, 452264, 621863, 734929, 1243726, 1469858, 2487452, 2939716, 4974904, 5879432, 8084219, 16168438, 32336876, 64673752]

約数ペア:

[(1, 64673752), (2, 32336876), (4, 16168438), (8, 8084219), (11, 5879432), (13, 4974904), (22, 2939716), (26, 2487452), (44, 1469858), (52, 1243726), (88, 734929), (104, 621863), (143, 452264), (286, 226132), (572, 113066), (1144, 56533)]