72905904

素因数分解:

$2^4\times 3^2\times {\mathrm{506291}}^1$

素因数の和:506305

約数の個数: 30

約数和(自身を含む): 204035676

約数和(自身を除く): 131129772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 506291, 1012582, 1518873, 2025164, 3037746, 4050328, 4556619, 6075492, 8100656, 9113238, 12150984, 18226476, 24301968, 36452952, 72905904]

約数ペア:

[(1, 72905904), (2, 36452952), (3, 24301968), (4, 18226476), (6, 12150984), (8, 9113238), (9, 8100656), (12, 6075492), (16, 4556619), (18, 4050328), (24, 3037746), (36, 2025164), (48, 1518873), (72, 1012582), (144, 506291)]