172617276

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{1811}}^1$

素因数の和:1891

約数の個数: 72

約数和(自身を含む): 445665024

約数和(自身を除く): 273047748

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 169, 188, 282, 338, 507, 564, 611, 676, 1014, 1222, 1811, 1833, 2028, 2444, 3622, 3666, 5433, 7244, 7332, 7943, 10866, 15886, 21732, 23543, 23829, 31772, 47086, 47658, 70629, 85117, 94172, 95316, 141258, 170234, 255351, 282516, 306059, 340468, 510702, 612118, 918177, 1021404, 1106521, 1224236, 1836354, 2213042, 3319563, 3672708, 4426084, 6639126, 13278252, 14384773, 28769546, 43154319, 57539092, 86308638, 172617276]

約数ペア:

[(1, 172617276), (2, 86308638), (3, 57539092), (4, 43154319), (6, 28769546), (12, 14384773), (13, 13278252), (26, 6639126), (39, 4426084), (47, 3672708), (52, 3319563), (78, 2213042), (94, 1836354), (141, 1224236), (156, 1106521), (169, 1021404), (188, 918177), (282, 612118), (338, 510702), (507, 340468), (564, 306059), (611, 282516), (676, 255351), (1014, 170234), (1222, 141258), (1811, 95316), (1833, 94172), (2028, 85117), (2444, 70629), (3622, 47658), (3666, 47086), (5433, 31772), (7244, 23829), (7332, 23543), (7943, 21732), (10866, 15886)]