66686784

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{20431}}^1$

素因数の和:20463

約数の個数: 56

約数和(自身を含む): 186830208

約数和(自身を除く): 120143424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 136, 192, 204, 272, 408, 544, 816, 1088, 1632, 3264, 20431, 40862, 61293, 81724, 122586, 163448, 245172, 326896, 347327, 490344, 653792, 694654, 980688, 1041981, 1307584, 1389308, 1961376, 2083962, 2778616, 3922752, 4167924, 5557232, 8335848, 11114464, 16671696, 22228928, 33343392, 66686784]

約数ペア:

[(1, 66686784), (2, 33343392), (3, 22228928), (4, 16671696), (6, 11114464), (8, 8335848), (12, 5557232), (16, 4167924), (17, 3922752), (24, 2778616), (32, 2083962), (34, 1961376), (48, 1389308), (51, 1307584), (64, 1041981), (68, 980688), (96, 694654), (102, 653792), (136, 490344), (192, 347327), (204, 326896), (272, 245172), (408, 163448), (544, 122586), (816, 81724), (1088, 61293), (1632, 40862), (3264, 20431)]