8478444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 23708160

約数和(自身を除く): 15229716

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 23, 26, 34, 39, 46, 51, 52, 68, 69, 78, 92, 102, 138, 139, 156, 204, 221, 276, 278, 299, 391, 417, 442, 556, 598, 663, 782, 834, 884, 897, 1173, 1196, 1326, 1564, 1668, 1794, 1807, 2346, 2363, 2652, 3197, 3588, 3614, 4692, 4726, 5083, 5421, 6394, 7089, 7228, 9452, 9591, 10166, 10842, 12788, 14178, 15249, 19182, 20332, 21684, 28356, 30498, 30719, 38364, 41561, 54349, 60996, 61438, 83122, 92157, 108698, 122876, 124683, 163047, 166244, 184314, 217396, 249366, 326094, 368628, 498732, 652188, 706537, 1413074, 2119611, 2826148, 4239222, 8478444]

約数ペア:

[(1, 8478444), (2, 4239222), (3, 2826148), (4, 2119611), (6, 1413074), (12, 706537), (13, 652188), (17, 498732), (23, 368628), (26, 326094), (34, 249366), (39, 217396), (46, 184314), (51, 166244), (52, 163047), (68, 124683), (69, 122876), (78, 108698), (92, 92157), (102, 83122), (138, 61438), (139, 60996), (156, 54349), (204, 41561), (221, 38364), (276, 30719), (278, 30498), (299, 28356), (391, 21684), (417, 20332), (442, 19182), (556, 15249), (598, 14178), (663, 12788), (782, 10842), (834, 10166), (884, 9591), (897, 9452), (1173, 7228), (1196, 7089), (1326, 6394), (1564, 5421), (1668, 5083), (1794, 4726), (1807, 4692), (2346, 3614), (2363, 3588), (2652, 3197)]