67716304

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13103}}^1$

素因数の和:13147

約数の個数: 40

約数和(自身を含む): 146240640

約数和(自身を除く): 78524336

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 13103, 26206, 52412, 104824, 209648, 222751, 248957, 445502, 497914, 891004, 995828, 1782008, 1991656, 3564016, 3983312, 4232269, 8464538, 16929076, 33858152, 67716304]

約数ペア:

[(1, 67716304), (2, 33858152), (4, 16929076), (8, 8464538), (16, 4232269), (17, 3983312), (19, 3564016), (34, 1991656), (38, 1782008), (68, 995828), (76, 891004), (136, 497914), (152, 445502), (272, 248957), (304, 222751), (323, 209648), (646, 104824), (1292, 52412), (2584, 26206), (5168, 13103)]