66552784

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1231}}^1$

素因数の和:1379

約数の個数: 40

約数和(自身を含む): 134435840

約数和(自身を除く): 67883056

約数列:

[1, 2, 4, 8, 16, 31, 62, 109, 124, 218, 248, 436, 496, 872, 1231, 1744, 2462, 3379, 4924, 6758, 9848, 13516, 19696, 27032, 38161, 54064, 76322, 134179, 152644, 268358, 305288, 536716, 610576, 1073432, 2146864, 4159549, 8319098, 16638196, 33276392, 66552784]

約数ペア:

[(1, 66552784), (2, 33276392), (4, 16638196), (8, 8319098), (16, 4159549), (31, 2146864), (62, 1073432), (109, 610576), (124, 536716), (218, 305288), (248, 268358), (436, 152644), (496, 134179), (872, 76322), (1231, 54064), (1744, 38161), (2462, 27032), (3379, 19696), (4924, 13516), (6758, 9848)]