66393236

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 148006656

約数和(自身を除く): 81613420

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 71, 91, 98, 142, 182, 196, 284, 364, 367, 497, 637, 734, 923, 994, 1274, 1468, 1846, 1988, 2548, 2569, 3479, 3692, 4771, 5138, 6461, 6958, 9542, 10276, 12922, 13916, 17983, 19084, 25844, 26057, 33397, 35966, 45227, 52114, 66794, 71932, 90454, 104228, 133588, 180908, 182399, 233779, 338741, 364798, 467558, 677482, 729596, 935116, 1276793, 1354964, 2371187, 2553586, 4742374, 5107172, 9484748, 16598309, 33196618, 66393236]

約数ペア:

[(1, 66393236), (2, 33196618), (4, 16598309), (7, 9484748), (13, 5107172), (14, 4742374), (26, 2553586), (28, 2371187), (49, 1354964), (52, 1276793), (71, 935116), (91, 729596), (98, 677482), (142, 467558), (182, 364798), (196, 338741), (284, 233779), (364, 182399), (367, 180908), (497, 133588), (637, 104228), (734, 90454), (923, 71932), (994, 66794), (1274, 52114), (1468, 45227), (1846, 35966), (1988, 33397), (2548, 26057), (2569, 25844), (3479, 19084), (3692, 17983), (4771, 13916), (5138, 12922), (6461, 10276), (6958, 9542)]