131328

素因数分解:

$2^8\times 3^3\times {\mathrm{19}}^1$

素因数の和:44

約数の個数: 72

約数和(自身を含む): 408800

約数和(自身を除く): 277472

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, 256, 288, 304, 342, 384, 432, 456, 513, 576, 608, 684, 768, 864, 912, 1026, 1152, 1216, 1368, 1728, 1824, 2052, 2304, 2432, 2736, 3456, 3648, 4104, 4864, 5472, 6912, 7296, 8208, 10944, 14592, 16416, 21888, 32832, 43776, 65664, 131328]

約数ペア:

[(1, 131328), (2, 65664), (3, 43776), (4, 32832), (6, 21888), (8, 16416), (9, 14592), (12, 10944), (16, 8208), (18, 7296), (19, 6912), (24, 5472), (27, 4864), (32, 4104), (36, 3648), (38, 3456), (48, 2736), (54, 2432), (57, 2304), (64, 2052), (72, 1824), (76, 1728), (96, 1368), (108, 1216), (114, 1152), (128, 1026), (144, 912), (152, 864), (171, 768), (192, 684), (216, 608), (228, 576), (256, 513), (288, 456), (304, 432), (342, 384)]