54781314

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{389}}^1\times {\mathrm{479}}^1$

素因数の和:887

約数の個数: 48

約数和(自身を含む): 128044800

約数和(自身を除く): 73263486

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 389, 479, 778, 958, 1167, 1437, 2334, 2723, 2874, 3353, 5446, 6706, 8169, 10059, 16338, 19061, 20118, 23471, 38122, 46942, 57183, 70413, 114366, 140826, 186331, 372662, 558993, 1117986, 1304317, 2608634, 3912951, 7825902, 9130219, 18260438, 27390657, 54781314]

約数ペア:

[(1, 54781314), (2, 27390657), (3, 18260438), (6, 9130219), (7, 7825902), (14, 3912951), (21, 2608634), (42, 1304317), (49, 1117986), (98, 558993), (147, 372662), (294, 186331), (389, 140826), (479, 114366), (778, 70413), (958, 57183), (1167, 46942), (1437, 38122), (2334, 23471), (2723, 20118), (2874, 19061), (3353, 16338), (5446, 10059), (6706, 8169)]