78715404

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{733}}^1$

素因数の和:919

約数の個数: 72

約数和(自身を含む): 211069040

約数和(自身を除く): 132353636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 157, 171, 228, 314, 342, 471, 628, 684, 733, 942, 1413, 1466, 1884, 2199, 2826, 2932, 2983, 4398, 5652, 5966, 6597, 8796, 8949, 11932, 13194, 13927, 17898, 26388, 26847, 27854, 35796, 41781, 53694, 55708, 83562, 107388, 115081, 125343, 167124, 230162, 250686, 345243, 460324, 501372, 690486, 1035729, 1380972, 2071458, 2186539, 4142916, 4373078, 6559617, 8746156, 13119234, 19678851, 26238468, 39357702, 78715404]

約数ペア:

[(1, 78715404), (2, 39357702), (3, 26238468), (4, 19678851), (6, 13119234), (9, 8746156), (12, 6559617), (18, 4373078), (19, 4142916), (36, 2186539), (38, 2071458), (57, 1380972), (76, 1035729), (114, 690486), (157, 501372), (171, 460324), (228, 345243), (314, 250686), (342, 230162), (471, 167124), (628, 125343), (684, 115081), (733, 107388), (942, 83562), (1413, 55708), (1466, 53694), (1884, 41781), (2199, 35796), (2826, 27854), (2932, 26847), (2983, 26388), (4398, 17898), (5652, 13927), (5966, 13194), (6597, 11932), (8796, 8949)]