71567496004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{65581}}^1$

素因数の和:65860

約数の個数: 48

約数和(自身を含む): 134196511680

約数和(自身を除く): 62629015676

約数列:

[1, 2, 4, 19, 38, 76, 83, 166, 173, 332, 346, 692, 1577, 3154, 3287, 6308, 6574, 13148, 14359, 28718, 57436, 65581, 131162, 262324, 272821, 545642, 1091284, 1246039, 2492078, 4984156, 5443223, 10886446, 11345513, 21772892, 22691026, 45382052, 103421237, 206842474, 215564747, 413684948, 431129494, 862258988, 941677579, 1883355158, 3766710316, 17891874001, 35783748002, 71567496004]

約数ペア:

[(1, 71567496004), (2, 35783748002), (4, 17891874001), (19, 3766710316), (38, 1883355158), (76, 941677579), (83, 862258988), (166, 431129494), (173, 413684948), (332, 215564747), (346, 206842474), (692, 103421237), (1577, 45382052), (3154, 22691026), (3287, 21772892), (6308, 11345513), (6574, 10886446), (13148, 5443223), (14359, 4984156), (28718, 2492078), (57436, 1246039), (65581, 1091284), (131162, 545642), (262324, 272821)]