66258928

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12821}}^1$

素因数の和:12865

約数の個数: 40

約数和(自身を含む): 143093520

約数和(自身を除く): 76834592

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 12821, 25642, 51284, 102568, 205136, 217957, 243599, 435914, 487198, 871828, 974396, 1743656, 1948792, 3487312, 3897584, 4141183, 8282366, 16564732, 33129464, 66258928]

約数ペア:

[(1, 66258928), (2, 33129464), (4, 16564732), (8, 8282366), (16, 4141183), (17, 3897584), (19, 3487312), (34, 1948792), (38, 1743656), (68, 974396), (76, 871828), (136, 487198), (152, 435914), (272, 243599), (304, 217957), (323, 205136), (646, 102568), (1292, 51284), (2584, 25642), (5168, 12821)]