81552198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3643}}^1$

素因数の和:3709

約数の個数: 64

約数和(自身を含む): 205696512

約数和(自身を除く): 124144314

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 41, 42, 78, 82, 91, 123, 182, 246, 273, 287, 533, 546, 574, 861, 1066, 1599, 1722, 3198, 3643, 3731, 7286, 7462, 10929, 11193, 21858, 22386, 25501, 47359, 51002, 76503, 94718, 142077, 149363, 153006, 284154, 298726, 331513, 448089, 663026, 896178, 994539, 1045541, 1941719, 1989078, 2091082, 3136623, 3883438, 5825157, 6273246, 11650314, 13592033, 27184066, 40776099, 81552198]

約数ペア:

[(1, 81552198), (2, 40776099), (3, 27184066), (6, 13592033), (7, 11650314), (13, 6273246), (14, 5825157), (21, 3883438), (26, 3136623), (39, 2091082), (41, 1989078), (42, 1941719), (78, 1045541), (82, 994539), (91, 896178), (123, 663026), (182, 448089), (246, 331513), (273, 298726), (287, 284154), (533, 153006), (546, 149363), (574, 142077), (861, 94718), (1066, 76503), (1599, 51002), (1722, 47359), (3198, 25501), (3643, 22386), (3731, 21858), (7286, 11193), (7462, 10929)]