77766772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2617}}^1$

素因数の和:2680

約数の個数: 48

約数和(自身を含む): 158336640

約数和(自身を除く): 80569868

約数列:

[1, 2, 4, 17, 19, 23, 34, 38, 46, 68, 76, 92, 323, 391, 437, 646, 782, 874, 1292, 1564, 1748, 2617, 5234, 7429, 10468, 14858, 29716, 44489, 49723, 60191, 88978, 99446, 120382, 177956, 198892, 240764, 845291, 1023247, 1143629, 1690582, 2046494, 2287258, 3381164, 4092988, 4574516, 19441693, 38883386, 77766772]

約数ペア:

[(1, 77766772), (2, 38883386), (4, 19441693), (17, 4574516), (19, 4092988), (23, 3381164), (34, 2287258), (38, 2046494), (46, 1690582), (68, 1143629), (76, 1023247), (92, 845291), (323, 240764), (391, 198892), (437, 177956), (646, 120382), (782, 99446), (874, 88978), (1292, 60191), (1564, 49723), (1748, 44489), (2617, 29716), (5234, 14858), (7429, 10468)]