68657624

素因数分解:

$2^3\times 7^3\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 152064000

約数和(自身を除く): 83406376

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 131, 191, 196, 262, 343, 382, 392, 524, 686, 764, 917, 1048, 1337, 1372, 1528, 1834, 2674, 2744, 3668, 5348, 6419, 7336, 9359, 10696, 12838, 18718, 25021, 25676, 37436, 44933, 50042, 51352, 65513, 74872, 89866, 100084, 131026, 175147, 179732, 200168, 262052, 350294, 359464, 524104, 700588, 1226029, 1401176, 2452058, 4904116, 8582203, 9808232, 17164406, 34328812, 68657624]

約数ペア:

[(1, 68657624), (2, 34328812), (4, 17164406), (7, 9808232), (8, 8582203), (14, 4904116), (28, 2452058), (49, 1401176), (56, 1226029), (98, 700588), (131, 524104), (191, 359464), (196, 350294), (262, 262052), (343, 200168), (382, 179732), (392, 175147), (524, 131026), (686, 100084), (764, 89866), (917, 74872), (1048, 65513), (1337, 51352), (1372, 50042), (1528, 44933), (1834, 37436), (2674, 25676), (2744, 25021), (3668, 18718), (5348, 12838), (6419, 10696), (7336, 9359)]