67661532

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:563

約数の個数: 72

約数和(自身を含む): 177056880

約数和(自身を除く): 109395348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 109, 129, 172, 218, 258, 327, 387, 401, 436, 516, 654, 774, 802, 981, 1203, 1308, 1548, 1604, 1962, 2406, 3609, 3924, 4687, 4812, 7218, 9374, 14061, 14436, 17243, 18748, 28122, 34486, 42183, 43709, 51729, 56244, 68972, 84366, 87418, 103458, 131127, 155187, 168732, 174836, 206916, 262254, 310374, 393381, 524508, 620748, 786762, 1573524, 1879487, 3758974, 5638461, 7517948, 11276922, 16915383, 22553844, 33830766, 67661532]

約数ペア:

[(1, 67661532), (2, 33830766), (3, 22553844), (4, 16915383), (6, 11276922), (9, 7517948), (12, 5638461), (18, 3758974), (36, 1879487), (43, 1573524), (86, 786762), (109, 620748), (129, 524508), (172, 393381), (218, 310374), (258, 262254), (327, 206916), (387, 174836), (401, 168732), (436, 155187), (516, 131127), (654, 103458), (774, 87418), (802, 84366), (981, 68972), (1203, 56244), (1308, 51729), (1548, 43709), (1604, 42183), (1962, 34486), (2406, 28122), (3609, 18748), (3924, 17243), (4687, 14436), (4812, 14061), (7218, 9374)]