179968

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:72

約数の個数: 36

約数和(自身を含む): 388360

約数和(自身を除く): 208392

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 128, 148, 152, 256, 296, 304, 592, 608, 703, 1184, 1216, 1406, 2368, 2432, 2812, 4736, 4864, 5624, 9472, 11248, 22496, 44992, 89984, 179968]

約数ペア:

[(1, 179968), (2, 89984), (4, 44992), (8, 22496), (16, 11248), (19, 9472), (32, 5624), (37, 4864), (38, 4736), (64, 2812), (74, 2432), (76, 2368), (128, 1406), (148, 1216), (152, 1184), (256, 703), (296, 608), (304, 592)]