72681752

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{63533}}^1$

素因数の和:63563

約数の個数: 32

約数和(自身を含む): 160105680

約数和(自身を除く): 87423928

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 63533, 127066, 254132, 508264, 698863, 825929, 1397726, 1651858, 2795452, 3303716, 5590904, 6607432, 9085219, 18170438, 36340876, 72681752]

約数ペア:

[(1, 72681752), (2, 36340876), (4, 18170438), (8, 9085219), (11, 6607432), (13, 5590904), (22, 3303716), (26, 2795452), (44, 1651858), (52, 1397726), (88, 825929), (104, 698863), (143, 508264), (286, 254132), (572, 127066), (1144, 63533)]