81485586

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49747}}^1$

素因数の和:49775

約数の個数: 48

約数和(自身を含む): 217299264

約数和(自身を除く): 135813678

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 49747, 99494, 149241, 298482, 348229, 447723, 646711, 696458, 895446, 1044687, 1293422, 1940133, 2089374, 3134061, 3880266, 4526977, 5820399, 6268122, 9053954, 11640798, 13580931, 27161862, 40742793, 81485586]

約数ペア:

[(1, 81485586), (2, 40742793), (3, 27161862), (6, 13580931), (7, 11640798), (9, 9053954), (13, 6268122), (14, 5820399), (18, 4526977), (21, 3880266), (26, 3134061), (39, 2089374), (42, 1940133), (63, 1293422), (78, 1044687), (91, 895446), (117, 696458), (126, 646711), (182, 447723), (234, 348229), (273, 298482), (546, 149241), (819, 99494), (1638, 49747)]