71457744

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:532

約数の個数: 80

約数和(自身を含む): 191505600

約数和(自身を除く): 120047856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 89, 129, 172, 178, 258, 267, 344, 356, 389, 516, 534, 688, 712, 778, 1032, 1068, 1167, 1424, 1556, 2064, 2136, 2334, 3112, 3827, 4272, 4668, 6224, 7654, 9336, 11481, 15308, 16727, 18672, 22962, 30616, 33454, 34621, 45924, 50181, 61232, 66908, 69242, 91848, 100362, 103863, 133816, 138484, 183696, 200724, 207726, 267632, 276968, 401448, 415452, 553936, 802896, 830904, 1488703, 1661808, 2977406, 4466109, 5954812, 8932218, 11909624, 17864436, 23819248, 35728872, 71457744]

約数ペア:

[(1, 71457744), (2, 35728872), (3, 23819248), (4, 17864436), (6, 11909624), (8, 8932218), (12, 5954812), (16, 4466109), (24, 2977406), (43, 1661808), (48, 1488703), (86, 830904), (89, 802896), (129, 553936), (172, 415452), (178, 401448), (258, 276968), (267, 267632), (344, 207726), (356, 200724), (389, 183696), (516, 138484), (534, 133816), (688, 103863), (712, 100362), (778, 91848), (1032, 69242), (1068, 66908), (1167, 61232), (1424, 50181), (1556, 45924), (2064, 34621), (2136, 33454), (2334, 30616), (3112, 22962), (3827, 18672), (4272, 16727), (4668, 15308), (6224, 11481), (7654, 9336)]