31412671682

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{857}}^1\times {\mathrm{1699}}^1$

素因数の和:2655

約数の個数: 64

約数和(自身を含む): 57130444800

約数和(自身を除く): 25717773118

約数列:

[1, 2, 7, 14, 23, 46, 67, 134, 161, 322, 469, 857, 938, 1541, 1699, 1714, 3082, 3398, 5999, 10787, 11893, 11998, 19711, 21574, 23786, 39077, 39422, 57419, 78154, 113833, 114838, 137977, 227666, 273539, 275954, 401933, 547078, 796831, 803866, 1320637, 1456043, 1593662, 2618159, 2641274, 2912086, 5236318, 9244459, 10192301, 18327113, 18488918, 20384602, 33488989, 36654226, 66977978, 97554881, 195109762, 234422923, 468845846, 682884167, 1365768334, 2243762263, 4487524526, 15706335841, 31412671682]

約数ペア:

[(1, 31412671682), (2, 15706335841), (7, 4487524526), (14, 2243762263), (23, 1365768334), (46, 682884167), (67, 468845846), (134, 234422923), (161, 195109762), (322, 97554881), (469, 66977978), (857, 36654226), (938, 33488989), (1541, 20384602), (1699, 18488918), (1714, 18327113), (3082, 10192301), (3398, 9244459), (5999, 5236318), (10787, 2912086), (11893, 2641274), (11998, 2618159), (19711, 1593662), (21574, 1456043), (23786, 1320637), (39077, 803866), (39422, 796831), (57419, 547078), (78154, 401933), (113833, 275954), (114838, 273539), (137977, 227666)]