78428322

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{12703}}^1$

素因数の和:12732

約数の個数: 48

約数和(自身を含む): 198182400

約数和(自身を除く): 119754078

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 6174, 12703, 25406, 38109, 76218, 88921, 114327, 177842, 228654, 266763, 533526, 622447, 800289, 1244894, 1600578, 1867341, 3734682, 4357129, 5602023, 8714258, 11204046, 13071387, 26142774, 39214161, 78428322]

約数ペア:

[(1, 78428322), (2, 39214161), (3, 26142774), (6, 13071387), (7, 11204046), (9, 8714258), (14, 5602023), (18, 4357129), (21, 3734682), (42, 1867341), (49, 1600578), (63, 1244894), (98, 800289), (126, 622447), (147, 533526), (294, 266763), (343, 228654), (441, 177842), (686, 114327), (882, 88921), (1029, 76218), (2058, 38109), (3087, 25406), (6174, 12703)]