87654892

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{1021}}^1$

素因数の和:1178

約数の個数: 36

約数和(自身を含む): 167575296

約数和(自身を除く): 79920404

約数列:

[1, 2, 4, 13, 26, 52, 127, 169, 254, 338, 508, 676, 1021, 1651, 2042, 3302, 4084, 6604, 13273, 21463, 26546, 42926, 53092, 85852, 129667, 172549, 259334, 345098, 518668, 690196, 1685671, 3371342, 6742684, 21913723, 43827446, 87654892]

約数ペア:

[(1, 87654892), (2, 43827446), (4, 21913723), (13, 6742684), (26, 3371342), (52, 1685671), (127, 690196), (169, 518668), (254, 345098), (338, 259334), (508, 172549), (676, 129667), (1021, 85852), (1651, 53092), (2042, 42926), (3302, 26546), (4084, 21463), (6604, 13273)]