78371384

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^4$

素因数の和:79

約数の個数: 80

約数和(自身を含む): 185646000

約数和(自身を除く): 107274616

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 169, 182, 196, 338, 343, 364, 392, 637, 676, 686, 728, 1183, 1274, 1352, 1372, 2197, 2366, 2548, 2744, 4394, 4459, 4732, 5096, 8281, 8788, 8918, 9464, 15379, 16562, 17576, 17836, 28561, 30758, 33124, 35672, 57122, 57967, 61516, 66248, 107653, 114244, 115934, 123032, 199927, 215306, 228488, 231868, 399854, 430612, 463736, 753571, 799708, 861224, 1399489, 1507142, 1599416, 2798978, 3014284, 5597956, 6028568, 9796423, 11195912, 19592846, 39185692, 78371384]

約数ペア:

[(1, 78371384), (2, 39185692), (4, 19592846), (7, 11195912), (8, 9796423), (13, 6028568), (14, 5597956), (26, 3014284), (28, 2798978), (49, 1599416), (52, 1507142), (56, 1399489), (91, 861224), (98, 799708), (104, 753571), (169, 463736), (182, 430612), (196, 399854), (338, 231868), (343, 228488), (364, 215306), (392, 199927), (637, 123032), (676, 115934), (686, 114244), (728, 107653), (1183, 66248), (1274, 61516), (1352, 57967), (1372, 57122), (2197, 35672), (2366, 33124), (2548, 30758), (2744, 28561), (4394, 17836), (4459, 17576), (4732, 16562), (5096, 15379), (8281, 9464), (8788, 8918)]