131741312

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{27817}}^1$

素因数の和:27868

約数の個数: 32

約数和(自身を含む): 269556420

約数和(自身を除く): 137815108

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 2368, 4736, 27817, 55634, 111268, 222536, 445072, 890144, 1029229, 1780288, 2058458, 3560576, 4116916, 8233832, 16467664, 32935328, 65870656, 131741312]

約数ペア:

[(1, 131741312), (2, 65870656), (4, 32935328), (8, 16467664), (16, 8233832), (32, 4116916), (37, 3560576), (64, 2058458), (74, 1780288), (128, 1029229), (148, 890144), (296, 445072), (592, 222536), (1184, 111268), (2368, 55634), (4736, 27817)]