78112762

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 155232000

約数和(自身を除く): 77119238

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 247, 266, 343, 461, 494, 637, 686, 922, 931, 1274, 1729, 1862, 3227, 3458, 4459, 5993, 6454, 6517, 8759, 8918, 11986, 12103, 13034, 17518, 22589, 24206, 41951, 45178, 61313, 83902, 84721, 113867, 122626, 158123, 169442, 227734, 293657, 316246, 429191, 587314, 797069, 858382, 1594138, 2055599, 3004337, 4111198, 5579483, 6008674, 11158966, 39056381, 78112762]

約数ペア:

[(1, 78112762), (2, 39056381), (7, 11158966), (13, 6008674), (14, 5579483), (19, 4111198), (26, 3004337), (38, 2055599), (49, 1594138), (91, 858382), (98, 797069), (133, 587314), (182, 429191), (247, 316246), (266, 293657), (343, 227734), (461, 169442), (494, 158123), (637, 122626), (686, 113867), (922, 84721), (931, 83902), (1274, 61313), (1729, 45178), (1862, 41951), (3227, 24206), (3458, 22589), (4459, 17518), (5993, 13034), (6454, 12103), (6517, 11986), (8759, 8918)]