72739714

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 119880000

約数和(自身を除く): 47140286

約数列:

[1, 2, 19, 29, 38, 58, 149, 298, 443, 551, 886, 1102, 2831, 4321, 5662, 8417, 8642, 12847, 16834, 25694, 66007, 82099, 132014, 164198, 244093, 488186, 1254133, 1914203, 2508266, 3828406, 36369857, 72739714]

約数ペア:

[(1, 72739714), (2, 36369857), (19, 3828406), (29, 2508266), (38, 1914203), (58, 1254133), (149, 488186), (298, 244093), (443, 164198), (551, 132014), (886, 82099), (1102, 66007), (2831, 25694), (4321, 16834), (5662, 12847), (8417, 8642)]