78508612

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 174134016

約数和(自身を除く): 95625404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 169, 182, 188, 329, 338, 353, 364, 611, 658, 676, 706, 1183, 1222, 1316, 1412, 2366, 2444, 2471, 4277, 4589, 4732, 4942, 7943, 8554, 9178, 9884, 15886, 16591, 17108, 18356, 31772, 32123, 33182, 55601, 59657, 64246, 66364, 111202, 116137, 119314, 128492, 215683, 222404, 232274, 238628, 417599, 431366, 464548, 835198, 862732, 1509781, 1670396, 2803879, 3019562, 5607758, 6039124, 11215516, 19627153, 39254306, 78508612]

約数ペア:

[(1, 78508612), (2, 39254306), (4, 19627153), (7, 11215516), (13, 6039124), (14, 5607758), (26, 3019562), (28, 2803879), (47, 1670396), (52, 1509781), (91, 862732), (94, 835198), (169, 464548), (182, 431366), (188, 417599), (329, 238628), (338, 232274), (353, 222404), (364, 215683), (611, 128492), (658, 119314), (676, 116137), (706, 111202), (1183, 66364), (1222, 64246), (1316, 59657), (1412, 55601), (2366, 33182), (2444, 32123), (2471, 31772), (4277, 18356), (4589, 17108), (4732, 16591), (4942, 15886), (7943, 9884), (8554, 9178)]