81288894976

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{48449}}^1$

素因数の和:48609

約数の個数: 80

約数和(自身を含む): 169510077000

約数和(自身を除く): 88221182024

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 113, 116, 128, 226, 232, 256, 452, 464, 512, 904, 928, 1808, 1856, 3277, 3616, 3712, 6554, 7232, 7424, 13108, 14464, 14848, 26216, 28928, 48449, 52432, 57856, 96898, 104864, 193796, 209728, 387592, 419456, 775184, 838912, 1405021, 1550368, 1677824, 2810042, 3100736, 5474737, 5620084, 6201472, 10949474, 11240168, 12402944, 21898948, 22480336, 24805888, 43797896, 44960672, 87595792, 89921344, 158767373, 175191584, 179842688, 317534746, 350383168, 359685376, 635069492, 700766336, 719370752, 1270138984, 1401532672, 2540277968, 2803065344, 5080555936, 10161111872, 20322223744, 40644447488, 81288894976]

約数ペア:

[(1, 81288894976), (2, 40644447488), (4, 20322223744), (8, 10161111872), (16, 5080555936), (29, 2803065344), (32, 2540277968), (58, 1401532672), (64, 1270138984), (113, 719370752), (116, 700766336), (128, 635069492), (226, 359685376), (232, 350383168), (256, 317534746), (452, 179842688), (464, 175191584), (512, 158767373), (904, 89921344), (928, 87595792), (1808, 44960672), (1856, 43797896), (3277, 24805888), (3616, 22480336), (3712, 21898948), (6554, 12402944), (7232, 11240168), (7424, 10949474), (13108, 6201472), (14464, 5620084), (14848, 5474737), (26216, 3100736), (28928, 2810042), (48449, 1677824), (52432, 1550368), (57856, 1405021), (96898, 838912), (104864, 775184), (193796, 419456), (209728, 387592)]