172788496762

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1\times {\mathrm{647}}^1\times {\mathrm{719}}^1$

素因数の和:2035

約数の個数: 64

約数和(自身を含む): 304480788480

約数和(自身を除く): 131692291718

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 617, 647, 719, 1234, 1294, 1438, 4319, 4529, 5033, 8638, 9058, 10066, 26531, 27821, 30917, 53062, 55642, 61834, 185717, 194747, 216419, 371434, 389494, 399199, 432838, 443623, 465193, 798398, 887246, 930386, 2794393, 3105361, 3256351, 5588786, 6210722, 6512702, 17165557, 19075789, 20003299, 34331114, 38151578, 40006598, 120158899, 133530523, 140023093, 240317798, 267061046, 280046186, 287024081, 574048162, 2009168567, 4018337134, 12342035483, 24684070966, 86394248381, 172788496762]

約数ペア:

[(1, 172788496762), (2, 86394248381), (7, 24684070966), (14, 12342035483), (43, 4018337134), (86, 2009168567), (301, 574048162), (602, 287024081), (617, 280046186), (647, 267061046), (719, 240317798), (1234, 140023093), (1294, 133530523), (1438, 120158899), (4319, 40006598), (4529, 38151578), (5033, 34331114), (8638, 20003299), (9058, 19075789), (10066, 17165557), (26531, 6512702), (27821, 6210722), (30917, 5588786), (53062, 3256351), (55642, 3105361), (61834, 2794393), (185717, 930386), (194747, 887246), (216419, 798398), (371434, 465193), (389494, 443623), (399199, 432838)]