172470904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 352512000

約数和(自身を除く): 180041096

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 79, 106, 152, 158, 212, 271, 316, 424, 542, 632, 1007, 1084, 1501, 2014, 2168, 3002, 4028, 4187, 5149, 6004, 8056, 8374, 10298, 12008, 14363, 16748, 20596, 21409, 28726, 33496, 41192, 42818, 57452, 79553, 85636, 114904, 159106, 171272, 272897, 318212, 406771, 545794, 636424, 813542, 1091588, 1134677, 1627084, 2183176, 2269354, 3254168, 4538708, 9077416, 21558863, 43117726, 86235452, 172470904]

約数ペア:

[(1, 172470904), (2, 86235452), (4, 43117726), (8, 21558863), (19, 9077416), (38, 4538708), (53, 3254168), (76, 2269354), (79, 2183176), (106, 1627084), (152, 1134677), (158, 1091588), (212, 813542), (271, 636424), (316, 545794), (424, 406771), (542, 318212), (632, 272897), (1007, 171272), (1084, 159106), (1501, 114904), (2014, 85636), (2168, 79553), (3002, 57452), (4028, 42818), (4187, 41192), (5149, 33496), (6004, 28726), (8056, 21409), (8374, 20596), (10298, 16748), (12008, 14363)]