43275778

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 86220288

約数和(自身を除く): 42944510

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 71, 91, 119, 142, 182, 197, 221, 238, 394, 442, 497, 923, 994, 1207, 1379, 1547, 1846, 2414, 2561, 2758, 3094, 3349, 5122, 6461, 6698, 8449, 12922, 13987, 15691, 16898, 17927, 23443, 27974, 31382, 35854, 43537, 46886, 87074, 97909, 109837, 181831, 195818, 219674, 237779, 304759, 363662, 475558, 609518, 1272817, 1664453, 2545634, 3091127, 3328906, 6182254, 21637889, 43275778]

約数ペア:

[(1, 43275778), (2, 21637889), (7, 6182254), (13, 3328906), (14, 3091127), (17, 2545634), (26, 1664453), (34, 1272817), (71, 609518), (91, 475558), (119, 363662), (142, 304759), (182, 237779), (197, 219674), (221, 195818), (238, 181831), (394, 109837), (442, 97909), (497, 87074), (923, 46886), (994, 43537), (1207, 35854), (1379, 31382), (1547, 27974), (1846, 23443), (2414, 17927), (2561, 16898), (2758, 15691), (3094, 13987), (3349, 12922), (5122, 8449), (6461, 6698)]