72000144

素因数分解:

$2^4\times 3^3\times {\mathrm{166667}}^1$

素因数の和:166684

約数の個数: 40

約数和(自身を含む): 206668320

約数和(自身を除く): 134668176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 166667, 333334, 500001, 666668, 1000002, 1333336, 1500003, 2000004, 2666672, 3000006, 4000008, 4500009, 6000012, 8000016, 9000018, 12000024, 18000036, 24000048, 36000072, 72000144]

約数ペア:

[(1, 72000144), (2, 36000072), (3, 24000048), (4, 18000036), (6, 12000024), (8, 9000018), (9, 8000016), (12, 6000012), (16, 4500009), (18, 4000008), (24, 3000006), (27, 2666672), (36, 2000004), (48, 1500003), (54, 1333336), (72, 1000002), (108, 666668), (144, 500001), (216, 333334), (432, 166667)]