90407282

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4787}}^1$

素因数の和:4886

約数の個数: 32

約数和(自身を含む): 165473280

約数和(自身を除く): 75065998

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 4787, 9443, 9574, 18886, 33509, 67018, 90953, 181906, 339877, 636671, 679754, 1273342, 2379139, 4758278, 6457663, 12915326, 45203641, 90407282]

約数ペア:

[(1, 90407282), (2, 45203641), (7, 12915326), (14, 6457663), (19, 4758278), (38, 2379139), (71, 1273342), (133, 679754), (142, 636671), (266, 339877), (497, 181906), (994, 90953), (1349, 67018), (2698, 33509), (4787, 18886), (9443, 9574)]