81945168

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{431}}^1$

素因数の和:692

約数の個数: 80

約数和(自身を含む): 225628416

約数和(自身を除く): 143683248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 233, 272, 408, 431, 466, 699, 816, 862, 932, 1293, 1398, 1724, 1864, 2586, 2796, 3448, 3728, 3961, 5172, 5592, 6896, 7327, 7922, 10344, 11184, 11883, 14654, 15844, 20688, 21981, 23766, 29308, 31688, 43962, 47532, 58616, 63376, 87924, 95064, 100423, 117232, 175848, 190128, 200846, 301269, 351696, 401692, 602538, 803384, 1205076, 1606768, 1707191, 2410152, 3414382, 4820304, 5121573, 6828764, 10243146, 13657528, 20486292, 27315056, 40972584, 81945168]

約数ペア:

[(1, 81945168), (2, 40972584), (3, 27315056), (4, 20486292), (6, 13657528), (8, 10243146), (12, 6828764), (16, 5121573), (17, 4820304), (24, 3414382), (34, 2410152), (48, 1707191), (51, 1606768), (68, 1205076), (102, 803384), (136, 602538), (204, 401692), (233, 351696), (272, 301269), (408, 200846), (431, 190128), (466, 175848), (699, 117232), (816, 100423), (862, 95064), (932, 87924), (1293, 63376), (1398, 58616), (1724, 47532), (1864, 43962), (2586, 31688), (2796, 29308), (3448, 23766), (3728, 21981), (3961, 20688), (5172, 15844), (5592, 14654), (6896, 11883), (7327, 11184), (7922, 10344)]