65664

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1$

素因数の和:42

約数の個数: 64

約数和(自身を含む): 204000

約数和(自身を除く): 138336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 288, 304, 342, 384, 432, 456, 513, 576, 608, 684, 864, 912, 1026, 1152, 1216, 1368, 1728, 1824, 2052, 2432, 2736, 3456, 3648, 4104, 5472, 7296, 8208, 10944, 16416, 21888, 32832, 65664]

約数ペア:

[(1, 65664), (2, 32832), (3, 21888), (4, 16416), (6, 10944), (8, 8208), (9, 7296), (12, 5472), (16, 4104), (18, 3648), (19, 3456), (24, 2736), (27, 2432), (32, 2052), (36, 1824), (38, 1728), (48, 1368), (54, 1216), (57, 1152), (64, 1026), (72, 912), (76, 864), (96, 684), (108, 608), (114, 576), (128, 513), (144, 456), (152, 432), (171, 384), (192, 342), (216, 304), (228, 288)]