86421244

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1733}}^1$

素因数の和:1894

約数の個数: 48

約数和(自身を含む): 187604928

約数和(自身を除く): 101183684

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 137, 182, 274, 364, 548, 959, 1733, 1781, 1918, 3466, 3562, 3836, 6932, 7124, 12131, 12467, 22529, 24262, 24934, 45058, 48524, 49868, 90116, 157703, 237421, 315406, 474842, 630812, 949684, 1661947, 3086473, 3323894, 6172946, 6647788, 12345892, 21605311, 43210622, 86421244]

約数ペア:

[(1, 86421244), (2, 43210622), (4, 21605311), (7, 12345892), (13, 6647788), (14, 6172946), (26, 3323894), (28, 3086473), (52, 1661947), (91, 949684), (137, 630812), (182, 474842), (274, 315406), (364, 237421), (548, 157703), (959, 90116), (1733, 49868), (1781, 48524), (1918, 45058), (3466, 24934), (3562, 24262), (3836, 22529), (6932, 12467), (7124, 12131)]