87215016

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:431

約数の個数: 128

約数和(自身を含む): 266112000

約数和(自身を除く): 178896984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 89, 114, 133, 152, 168, 178, 228, 266, 267, 307, 356, 399, 456, 532, 534, 614, 623, 712, 798, 921, 1064, 1068, 1228, 1246, 1596, 1691, 1842, 1869, 2136, 2149, 2456, 2492, 3192, 3382, 3684, 3738, 4298, 4984, 5073, 5833, 6447, 6764, 7368, 7476, 8596, 10146, 11666, 11837, 12894, 13528, 14952, 17192, 17499, 20292, 23332, 23674, 25788, 27323, 34998, 35511, 40584, 40831, 46664, 47348, 51576, 54646, 69996, 71022, 81662, 81969, 94696, 109292, 122493, 139992, 142044, 163324, 163938, 191261, 218584, 244986, 284088, 326648, 327876, 382522, 489972, 519137, 573783, 655752, 765044, 979944, 1038274, 1147566, 1530088, 1557411, 2076548, 2295132, 3114822, 3633959, 4153096, 4590264, 6229644, 7267918, 10901877, 12459288, 14535836, 21803754, 29071672, 43607508, 87215016]

約数ペア:

[(1, 87215016), (2, 43607508), (3, 29071672), (4, 21803754), (6, 14535836), (7, 12459288), (8, 10901877), (12, 7267918), (14, 6229644), (19, 4590264), (21, 4153096), (24, 3633959), (28, 3114822), (38, 2295132), (42, 2076548), (56, 1557411), (57, 1530088), (76, 1147566), (84, 1038274), (89, 979944), (114, 765044), (133, 655752), (152, 573783), (168, 519137), (178, 489972), (228, 382522), (266, 327876), (267, 326648), (307, 284088), (356, 244986), (399, 218584), (456, 191261), (532, 163938), (534, 163324), (614, 142044), (623, 139992), (712, 122493), (798, 109292), (921, 94696), (1064, 81969), (1068, 81662), (1228, 71022), (1246, 69996), (1596, 54646), (1691, 51576), (1842, 47348), (1869, 46664), (2136, 40831), (2149, 40584), (2456, 35511), (2492, 34998), (3192, 27323), (3382, 25788), (3684, 23674), (3738, 23332), (4298, 20292), (4984, 17499), (5073, 17192), (5833, 14952), (6447, 13528), (6764, 12894), (7368, 11837), (7476, 11666), (8596, 10146)]