72003654

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:339

約数の個数: 80

約数和(自身を含む): 172062000

約数和(自身を除く): 100058346

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 149, 157, 162, 171, 298, 314, 342, 447, 471, 513, 894, 942, 1026, 1341, 1413, 1539, 2682, 2826, 2831, 2983, 3078, 4023, 4239, 5662, 5966, 8046, 8478, 8493, 8949, 12069, 12717, 16986, 17898, 23393, 24138, 25434, 25479, 26847, 46786, 50958, 53694, 70179, 76437, 80541, 140358, 152874, 161082, 210537, 229311, 241623, 421074, 444467, 458622, 483246, 631611, 888934, 1263222, 1333401, 1894833, 2666802, 3789666, 4000203, 8000406, 12000609, 24001218, 36001827, 72003654]

約数ペア:

[(1, 72003654), (2, 36001827), (3, 24001218), (6, 12000609), (9, 8000406), (18, 4000203), (19, 3789666), (27, 2666802), (38, 1894833), (54, 1333401), (57, 1263222), (81, 888934), (114, 631611), (149, 483246), (157, 458622), (162, 444467), (171, 421074), (298, 241623), (314, 229311), (342, 210537), (447, 161082), (471, 152874), (513, 140358), (894, 80541), (942, 76437), (1026, 70179), (1341, 53694), (1413, 50958), (1539, 46786), (2682, 26847), (2826, 25479), (2831, 25434), (2983, 24138), (3078, 23393), (4023, 17898), (4239, 16986), (5662, 12717), (5966, 12069), (8046, 8949), (8478, 8493)]