55720098

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^2$

素因数の和:256

約数の個数: 72

約数和(自身を含む): 142376832

約数和(自身を除く): 86656734

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 97, 126, 141, 194, 282, 291, 329, 423, 582, 658, 679, 846, 873, 987, 1358, 1746, 1974, 2037, 2961, 4074, 4559, 5922, 6111, 9118, 9409, 12222, 13677, 18818, 27354, 28227, 31913, 41031, 56454, 63826, 65863, 82062, 84681, 95739, 131726, 169362, 191478, 197589, 287217, 395178, 442223, 574434, 592767, 884446, 1185534, 1326669, 2653338, 3095561, 3980007, 6191122, 7960014, 9286683, 18573366, 27860049, 55720098]

約数ペア:

[(1, 55720098), (2, 27860049), (3, 18573366), (6, 9286683), (7, 7960014), (9, 6191122), (14, 3980007), (18, 3095561), (21, 2653338), (42, 1326669), (47, 1185534), (63, 884446), (94, 592767), (97, 574434), (126, 442223), (141, 395178), (194, 287217), (282, 197589), (291, 191478), (329, 169362), (423, 131726), (582, 95739), (658, 84681), (679, 82062), (846, 65863), (873, 63826), (987, 56454), (1358, 41031), (1746, 31913), (1974, 28227), (2037, 27354), (2961, 18818), (4074, 13677), (4559, 12222), (5922, 9409), (6111, 9118)]