68906748

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 163856000

約数和(自身を除く): 94949252

約数列:

[1, 2, 3, 4, 6, 12, 109, 139, 218, 278, 327, 379, 417, 436, 556, 654, 758, 834, 1137, 1308, 1516, 1668, 2274, 4548, 15151, 30302, 41311, 45453, 52681, 60604, 82622, 90906, 105362, 123933, 158043, 165244, 181812, 210724, 247866, 316086, 495732, 632172, 5742229, 11484458, 17226687, 22968916, 34453374, 68906748]

約数ペア:

[(1, 68906748), (2, 34453374), (3, 22968916), (4, 17226687), (6, 11484458), (12, 5742229), (109, 632172), (139, 495732), (218, 316086), (278, 247866), (327, 210724), (379, 181812), (417, 165244), (436, 158043), (556, 123933), (654, 105362), (758, 90906), (834, 82622), (1137, 60604), (1308, 52681), (1516, 45453), (1668, 41311), (2274, 30302), (4548, 15151)]