71827028

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:433

約数の個数: 72

約数和(自身を含む): 159622848

約数和(自身を除く): 87795820

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 169, 172, 182, 301, 338, 353, 364, 559, 602, 676, 706, 1118, 1183, 1204, 1412, 2236, 2366, 2471, 3913, 4589, 4732, 4942, 7267, 7826, 9178, 9884, 14534, 15179, 15652, 18356, 29068, 30358, 32123, 50869, 59657, 60716, 64246, 101738, 106253, 119314, 128492, 197327, 203476, 212506, 238628, 394654, 417599, 425012, 789308, 835198, 1381289, 1670396, 2565251, 2762578, 5130502, 5525156, 10261004, 17956757, 35913514, 71827028]

約数ペア:

[(1, 71827028), (2, 35913514), (4, 17956757), (7, 10261004), (13, 5525156), (14, 5130502), (26, 2762578), (28, 2565251), (43, 1670396), (52, 1381289), (86, 835198), (91, 789308), (169, 425012), (172, 417599), (182, 394654), (301, 238628), (338, 212506), (353, 203476), (364, 197327), (559, 128492), (602, 119314), (676, 106253), (706, 101738), (1118, 64246), (1183, 60716), (1204, 59657), (1412, 50869), (2236, 32123), (2366, 30358), (2471, 29068), (3913, 18356), (4589, 15652), (4732, 15179), (4942, 14534), (7267, 9884), (7826, 9178)]