80495748

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^2\times {\mathrm{2579}}^1$

素因数の和:2626

約数の個数: 72

約数和(自身を含む): 221776800

約数和(自身を除く): 141281052

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 289, 306, 459, 578, 612, 867, 918, 1156, 1734, 1836, 2579, 2601, 3468, 5158, 5202, 7737, 7803, 10316, 10404, 15474, 15606, 23211, 30948, 31212, 43843, 46422, 69633, 87686, 92844, 131529, 139266, 175372, 263058, 278532, 394587, 526116, 745331, 789174, 1183761, 1490662, 1578348, 2235993, 2367522, 2981324, 4471986, 4735044, 6707979, 8943972, 13415958, 20123937, 26831916, 40247874, 80495748]

約数ペア:

[(1, 80495748), (2, 40247874), (3, 26831916), (4, 20123937), (6, 13415958), (9, 8943972), (12, 6707979), (17, 4735044), (18, 4471986), (27, 2981324), (34, 2367522), (36, 2235993), (51, 1578348), (54, 1490662), (68, 1183761), (102, 789174), (108, 745331), (153, 526116), (204, 394587), (289, 278532), (306, 263058), (459, 175372), (578, 139266), (612, 131529), (867, 92844), (918, 87686), (1156, 69633), (1734, 46422), (1836, 43843), (2579, 31212), (2601, 30948), (3468, 23211), (5158, 15606), (5202, 15474), (7737, 10404), (7803, 10316)]