64440288

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{20341}}^1$

素因数の和:20368

約数の個数: 72

約数和(自身を含む): 199921176

約数和(自身を除く): 135480888

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 20341, 40682, 61023, 81364, 122046, 162728, 183069, 223751, 244092, 325456, 366138, 447502, 488184, 650912, 671253, 732276, 895004, 976368, 1342506, 1464552, 1790008, 1952736, 2013759, 2685012, 2929104, 3580016, 4027518, 5370024, 5858208, 7160032, 8055036, 10740048, 16110072, 21480096, 32220144, 64440288]

約数ペア:

[(1, 64440288), (2, 32220144), (3, 21480096), (4, 16110072), (6, 10740048), (8, 8055036), (9, 7160032), (11, 5858208), (12, 5370024), (16, 4027518), (18, 3580016), (22, 2929104), (24, 2685012), (32, 2013759), (33, 1952736), (36, 1790008), (44, 1464552), (48, 1342506), (66, 976368), (72, 895004), (88, 732276), (96, 671253), (99, 650912), (132, 488184), (144, 447502), (176, 366138), (198, 325456), (264, 244092), (288, 223751), (352, 183069), (396, 162728), (528, 122046), (792, 81364), (1056, 61023), (1584, 40682), (3168, 20341)]