16789812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 45009216

約数和(自身を除く): 28219404

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 169, 204, 221, 338, 442, 487, 507, 663, 676, 884, 974, 1014, 1326, 1461, 1948, 2028, 2652, 2873, 2922, 5746, 5844, 6331, 8279, 8619, 11492, 12662, 16558, 17238, 18993, 24837, 25324, 33116, 34476, 37986, 49674, 75972, 82303, 99348, 107627, 164606, 215254, 246909, 322881, 329212, 430508, 493818, 645762, 987636, 1291524, 1399151, 2798302, 4197453, 5596604, 8394906, 16789812]

約数ペア:

[(1, 16789812), (2, 8394906), (3, 5596604), (4, 4197453), (6, 2798302), (12, 1399151), (13, 1291524), (17, 987636), (26, 645762), (34, 493818), (39, 430508), (51, 329212), (52, 322881), (68, 246909), (78, 215254), (102, 164606), (156, 107627), (169, 99348), (204, 82303), (221, 75972), (338, 49674), (442, 37986), (487, 34476), (507, 33116), (663, 25324), (676, 24837), (884, 18993), (974, 17238), (1014, 16558), (1326, 12662), (1461, 11492), (1948, 8619), (2028, 8279), (2652, 6331), (2873, 5844), (2922, 5746)]