74727604

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 152893440

約数和(自身を除く): 78165836

約数列:

[1, 2, 4, 7, 14, 28, 89, 157, 178, 191, 314, 356, 382, 623, 628, 764, 1099, 1246, 1337, 2198, 2492, 2674, 4396, 5348, 13973, 16999, 27946, 29987, 33998, 55892, 59974, 67996, 97811, 118993, 119948, 195622, 209909, 237986, 391244, 419818, 475972, 839636, 2668843, 5337686, 10675372, 18681901, 37363802, 74727604]

約数ペア:

[(1, 74727604), (2, 37363802), (4, 18681901), (7, 10675372), (14, 5337686), (28, 2668843), (89, 839636), (157, 475972), (178, 419818), (191, 391244), (314, 237986), (356, 209909), (382, 195622), (623, 119948), (628, 118993), (764, 97811), (1099, 67996), (1246, 59974), (1337, 55892), (2198, 33998), (2492, 29987), (2674, 27946), (4396, 16999), (5348, 13973)]