71880552

素因数分解:

$2^3\times 3^2\times {\mathrm{811}}^1\times {\mathrm{1231}}^1$

素因数の和:2054

約数の個数: 48

約数和(自身を含む): 195074880

約数和(自身を除く): 123194328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 811, 1231, 1622, 2433, 2462, 3244, 3693, 4866, 4924, 6488, 7299, 7386, 9732, 9848, 11079, 14598, 14772, 19464, 22158, 29196, 29544, 44316, 58392, 88632, 998341, 1996682, 2995023, 3993364, 5990046, 7986728, 8985069, 11980092, 17970138, 23960184, 35940276, 71880552]

約数ペア:

[(1, 71880552), (2, 35940276), (3, 23960184), (4, 17970138), (6, 11980092), (8, 8985069), (9, 7986728), (12, 5990046), (18, 3993364), (24, 2995023), (36, 1996682), (72, 998341), (811, 88632), (1231, 58392), (1622, 44316), (2433, 29544), (2462, 29196), (3244, 22158), (3693, 19464), (4866, 14772), (4924, 14598), (6488, 11079), (7299, 9848), (7386, 9732)]