68396276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1871}}^1$

素因数の和:1944

約数の個数: 48

約数和(自身を含む): 139426560

約数和(自身を除く): 71030284

約数列:

[1, 2, 4, 13, 19, 26, 37, 38, 52, 74, 76, 148, 247, 481, 494, 703, 962, 988, 1406, 1871, 1924, 2812, 3742, 7484, 9139, 18278, 24323, 35549, 36556, 48646, 69227, 71098, 97292, 138454, 142196, 276908, 462137, 899951, 924274, 1315313, 1799902, 1848548, 2630626, 3599804, 5261252, 17099069, 34198138, 68396276]

約数ペア:

[(1, 68396276), (2, 34198138), (4, 17099069), (13, 5261252), (19, 3599804), (26, 2630626), (37, 1848548), (38, 1799902), (52, 1315313), (74, 924274), (76, 899951), (148, 462137), (247, 276908), (481, 142196), (494, 138454), (703, 97292), (962, 71098), (988, 69227), (1406, 48646), (1871, 36556), (1924, 35549), (2812, 24323), (3742, 18278), (7484, 9139)]