68013711

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 108108000

約数和(自身を除く): 40094289

約数列:

[1, 3, 9, 19, 41, 57, 89, 109, 123, 171, 267, 327, 369, 779, 801, 981, 1691, 2071, 2337, 3649, 4469, 5073, 6213, 7011, 9701, 10947, 13407, 15219, 18639, 29103, 32841, 40221, 69331, 84911, 87309, 184319, 207993, 254733, 397741, 552957, 623979, 764199, 1193223, 1658871, 3579669, 7557079, 22671237, 68013711]

約数ペア:

[(1, 68013711), (3, 22671237), (9, 7557079), (19, 3579669), (41, 1658871), (57, 1193223), (89, 764199), (109, 623979), (123, 552957), (171, 397741), (267, 254733), (327, 207993), (369, 184319), (779, 87309), (801, 84911), (981, 69331), (1691, 40221), (2071, 32841), (2337, 29103), (3649, 18639), (4469, 15219), (5073, 13407), (6213, 10947), (7011, 9701)]