68260264

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 139645440

約数和(自身を除く): 71385176

約数列:

[1, 2, 4, 8, 31, 37, 43, 62, 74, 86, 124, 148, 172, 173, 248, 296, 344, 346, 692, 1147, 1333, 1384, 1591, 2294, 2666, 3182, 4588, 5332, 5363, 6364, 6401, 7439, 9176, 10664, 10726, 12728, 12802, 14878, 21452, 25604, 29756, 42904, 49321, 51208, 59512, 98642, 197284, 198431, 230609, 275243, 394568, 396862, 461218, 550486, 793724, 922436, 1100972, 1587448, 1844872, 2201944, 8532533, 17065066, 34130132, 68260264]

約数ペア:

[(1, 68260264), (2, 34130132), (4, 17065066), (8, 8532533), (31, 2201944), (37, 1844872), (43, 1587448), (62, 1100972), (74, 922436), (86, 793724), (124, 550486), (148, 461218), (172, 396862), (173, 394568), (248, 275243), (296, 230609), (344, 198431), (346, 197284), (692, 98642), (1147, 59512), (1333, 51208), (1384, 49321), (1591, 42904), (2294, 29756), (2666, 25604), (3182, 21452), (4588, 14878), (5332, 12802), (5363, 12728), (6364, 10726), (6401, 10664), (7439, 9176)]