68368118

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1163}}^1$

素因数の和:1221

約数の個数: 64

約数和(自身を含む): 140797440

約数和(自身を除く): 72429322

約数列:

[1, 2, 7, 13, 14, 17, 19, 26, 34, 38, 91, 119, 133, 182, 221, 238, 247, 266, 323, 442, 494, 646, 1163, 1547, 1729, 2261, 2326, 3094, 3458, 4199, 4522, 8141, 8398, 15119, 16282, 19771, 22097, 29393, 30238, 39542, 44194, 58786, 105833, 138397, 154679, 211666, 257023, 276794, 287261, 309358, 375649, 514046, 574522, 751298, 1799161, 2010827, 2629543, 3598322, 4021654, 4883437, 5259086, 9766874, 34184059, 68368118]

約数ペア:

[(1, 68368118), (2, 34184059), (7, 9766874), (13, 5259086), (14, 4883437), (17, 4021654), (19, 3598322), (26, 2629543), (34, 2010827), (38, 1799161), (91, 751298), (119, 574522), (133, 514046), (182, 375649), (221, 309358), (238, 287261), (247, 276794), (266, 257023), (323, 211666), (442, 154679), (494, 138397), (646, 105833), (1163, 58786), (1547, 44194), (1729, 39542), (2261, 30238), (2326, 29393), (3094, 22097), (3458, 19771), (4199, 16282), (4522, 15119), (8141, 8398)]