130518468

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{557}}^1$

素因数の和:873

約数の個数: 72

約数和(自身を含む): 346102848

約数和(自身を除く): 215584380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 283, 414, 557, 566, 828, 849, 1114, 1132, 1671, 1698, 2228, 2547, 3342, 3396, 5013, 5094, 6509, 6684, 10026, 10188, 12811, 13018, 19527, 20052, 25622, 26036, 38433, 39054, 51244, 58581, 76866, 78108, 115299, 117162, 153732, 157631, 230598, 234324, 315262, 461196, 472893, 630524, 945786, 1418679, 1891572, 2837358, 3625513, 5674716, 7251026, 10876539, 14502052, 21753078, 32629617, 43506156, 65259234, 130518468]

約数ペア:

[(1, 130518468), (2, 65259234), (3, 43506156), (4, 32629617), (6, 21753078), (9, 14502052), (12, 10876539), (18, 7251026), (23, 5674716), (36, 3625513), (46, 2837358), (69, 1891572), (92, 1418679), (138, 945786), (207, 630524), (276, 472893), (283, 461196), (414, 315262), (557, 234324), (566, 230598), (828, 157631), (849, 153732), (1114, 117162), (1132, 115299), (1671, 78108), (1698, 76866), (2228, 58581), (2547, 51244), (3342, 39054), (3396, 38433), (5013, 26036), (5094, 25622), (6509, 20052), (6684, 19527), (10026, 13018), (10188, 12811)]