78818324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{547}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 158534208

約数和(自身を除く): 79715884

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 163, 221, 326, 442, 547, 652, 884, 1094, 2119, 2188, 2771, 4238, 5542, 7111, 8476, 9299, 11084, 14222, 18598, 28444, 36023, 37196, 72046, 89161, 120887, 144092, 178322, 241774, 356644, 483548, 1159093, 1515737, 2318186, 3031474, 4636372, 6062948, 19704581, 39409162, 78818324]

約数ペア:

[(1, 78818324), (2, 39409162), (4, 19704581), (13, 6062948), (17, 4636372), (26, 3031474), (34, 2318186), (52, 1515737), (68, 1159093), (163, 483548), (221, 356644), (326, 241774), (442, 178322), (547, 144092), (652, 120887), (884, 89161), (1094, 72046), (2119, 37196), (2188, 36023), (2771, 28444), (4238, 18598), (5542, 14222), (7111, 11084), (8476, 9299)]