72305488

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:884

約数の個数: 60

約数和(自身を含む): 156840160

約数和(自身を除く): 84534672

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 289, 304, 323, 578, 646, 823, 1156, 1292, 1646, 2312, 2584, 3292, 4624, 5168, 5491, 6584, 10982, 13168, 13991, 15637, 21964, 27982, 31274, 43928, 55964, 62548, 87856, 111928, 125096, 223856, 237847, 250192, 265829, 475694, 531658, 951388, 1063316, 1902776, 2126632, 3805552, 4253264, 4519093, 9038186, 18076372, 36152744, 72305488]

約数ペア:

[(1, 72305488), (2, 36152744), (4, 18076372), (8, 9038186), (16, 4519093), (17, 4253264), (19, 3805552), (34, 2126632), (38, 1902776), (68, 1063316), (76, 951388), (136, 531658), (152, 475694), (272, 265829), (289, 250192), (304, 237847), (323, 223856), (578, 125096), (646, 111928), (823, 87856), (1156, 62548), (1292, 55964), (1646, 43928), (2312, 31274), (2584, 27982), (3292, 21964), (4624, 15637), (5168, 13991), (5491, 13168), (6584, 10982)]