78979868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 155549184

約数和(自身を除く): 76569316

約数列:

[1, 2, 4, 11, 22, 44, 67, 73, 134, 146, 268, 292, 367, 734, 737, 803, 1468, 1474, 1606, 2948, 3212, 4037, 4891, 8074, 9782, 16148, 19564, 24589, 26791, 49178, 53582, 53801, 98356, 107164, 107602, 215204, 270479, 294701, 540958, 589402, 1081916, 1178804, 1794997, 3589994, 7179988, 19744967, 39489934, 78979868]

約数ペア:

[(1, 78979868), (2, 39489934), (4, 19744967), (11, 7179988), (22, 3589994), (44, 1794997), (67, 1178804), (73, 1081916), (134, 589402), (146, 540958), (268, 294701), (292, 270479), (367, 215204), (734, 107602), (737, 107164), (803, 98356), (1468, 53801), (1474, 53582), (1606, 49178), (2948, 26791), (3212, 24589), (4037, 19564), (4891, 16148), (8074, 9782)]