821187072

素因数分解:

$2^9\times 3^4\times {\mathrm{19801}}^1$

素因数の和:19831

約数の個数: 100

約数和(自身を含む): 2451150966

約数和(自身を除く): 1629963894

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 512, 576, 648, 768, 864, 1152, 1296, 1536, 1728, 2304, 2592, 3456, 4608, 5184, 6912, 10368, 13824, 19801, 20736, 39602, 41472, 59403, 79204, 118806, 158408, 178209, 237612, 316816, 356418, 475224, 534627, 633632, 712836, 950448, 1069254, 1267264, 1425672, 1603881, 1900896, 2138508, 2534528, 2851344, 3207762, 3801792, 4277016, 5069056, 5702688, 6415524, 7603584, 8554032, 10138112, 11405376, 12831048, 15207168, 17108064, 22810752, 25662096, 30414336, 34216128, 45621504, 51324192, 68432256, 91243008, 102648384, 136864512, 205296768, 273729024, 410593536, 821187072]

約数ペア:

[(1, 821187072), (2, 410593536), (3, 273729024), (4, 205296768), (6, 136864512), (8, 102648384), (9, 91243008), (12, 68432256), (16, 51324192), (18, 45621504), (24, 34216128), (27, 30414336), (32, 25662096), (36, 22810752), (48, 17108064), (54, 15207168), (64, 12831048), (72, 11405376), (81, 10138112), (96, 8554032), (108, 7603584), (128, 6415524), (144, 5702688), (162, 5069056), (192, 4277016), (216, 3801792), (256, 3207762), (288, 2851344), (324, 2534528), (384, 2138508), (432, 1900896), (512, 1603881), (576, 1425672), (648, 1267264), (768, 1069254), (864, 950448), (1152, 712836), (1296, 633632), (1536, 534627), (1728, 475224), (2304, 356418), (2592, 316816), (3456, 237612), (4608, 178209), (5184, 158408), (6912, 118806), (10368, 79204), (13824, 59403), (19801, 41472), (20736, 39602)]