31284828

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 108

約数和(自身を含む): 87610432

約数和(自身を除く): 56325604

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 68, 93, 97, 102, 124, 153, 186, 194, 204, 279, 289, 291, 306, 372, 388, 527, 558, 578, 582, 612, 867, 873, 1054, 1116, 1156, 1164, 1581, 1649, 1734, 1746, 2108, 2601, 3007, 3162, 3298, 3468, 3492, 4743, 4947, 5202, 6014, 6324, 6596, 8959, 9021, 9486, 9894, 10404, 12028, 14841, 17918, 18042, 18972, 19788, 26877, 27063, 28033, 29682, 35836, 36084, 51119, 53754, 54126, 56066, 59364, 80631, 84099, 102238, 107508, 108252, 112132, 153357, 161262, 168198, 204476, 252297, 306714, 322524, 336396, 460071, 504594, 613428, 869023, 920142, 1009188, 1738046, 1840284, 2607069, 3476092, 5214138, 7821207, 10428276, 15642414, 31284828]

約数ペア:

[(1, 31284828), (2, 15642414), (3, 10428276), (4, 7821207), (6, 5214138), (9, 3476092), (12, 2607069), (17, 1840284), (18, 1738046), (31, 1009188), (34, 920142), (36, 869023), (51, 613428), (62, 504594), (68, 460071), (93, 336396), (97, 322524), (102, 306714), (124, 252297), (153, 204476), (186, 168198), (194, 161262), (204, 153357), (279, 112132), (289, 108252), (291, 107508), (306, 102238), (372, 84099), (388, 80631), (527, 59364), (558, 56066), (578, 54126), (582, 53754), (612, 51119), (867, 36084), (873, 35836), (1054, 29682), (1116, 28033), (1156, 27063), (1164, 26877), (1581, 19788), (1649, 18972), (1734, 18042), (1746, 17918), (2108, 14841), (2601, 12028), (3007, 10404), (3162, 9894), (3298, 9486), (3468, 9021), (3492, 8959), (4743, 6596), (4947, 6324), (5202, 6014)]