81338012

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3253}}^1$

素因数の和:3330

約数の個数: 48

約数和(自身を含む): 174935040

約数和(自身を除く): 93597028

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 133, 188, 266, 329, 532, 658, 893, 1316, 1786, 3253, 3572, 6251, 6506, 12502, 13012, 22771, 25004, 45542, 61807, 91084, 123614, 152891, 247228, 305782, 432649, 611564, 865298, 1070237, 1730596, 2140474, 2904929, 4280948, 5809858, 11619716, 20334503, 40669006, 81338012]

約数ペア:

[(1, 81338012), (2, 40669006), (4, 20334503), (7, 11619716), (14, 5809858), (19, 4280948), (28, 2904929), (38, 2140474), (47, 1730596), (76, 1070237), (94, 865298), (133, 611564), (188, 432649), (266, 305782), (329, 247228), (532, 152891), (658, 123614), (893, 91084), (1316, 61807), (1786, 45542), (3253, 25004), (3572, 22771), (6251, 13012), (6506, 12502)]