81098046

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 194088960

約数和(自身を除く): 112990914

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 46, 62, 69, 71, 89, 93, 138, 142, 178, 186, 207, 213, 267, 279, 414, 426, 534, 558, 639, 713, 801, 1278, 1426, 1602, 1633, 2047, 2139, 2201, 2759, 3266, 4094, 4278, 4402, 4899, 5518, 6141, 6319, 6417, 6603, 8277, 9798, 12282, 12638, 12834, 13206, 14697, 16554, 18423, 18957, 19809, 24831, 29394, 36846, 37914, 39618, 49662, 50623, 56871, 63457, 101246, 113742, 126914, 145337, 151869, 190371, 195889, 290674, 303738, 380742, 391778, 436011, 455607, 571113, 587667, 872022, 911214, 1142226, 1175334, 1308033, 1763001, 2616066, 3526002, 4505447, 9010894, 13516341, 27032682, 40549023, 81098046]

約数ペア:

[(1, 81098046), (2, 40549023), (3, 27032682), (6, 13516341), (9, 9010894), (18, 4505447), (23, 3526002), (31, 2616066), (46, 1763001), (62, 1308033), (69, 1175334), (71, 1142226), (89, 911214), (93, 872022), (138, 587667), (142, 571113), (178, 455607), (186, 436011), (207, 391778), (213, 380742), (267, 303738), (279, 290674), (414, 195889), (426, 190371), (534, 151869), (558, 145337), (639, 126914), (713, 113742), (801, 101246), (1278, 63457), (1426, 56871), (1602, 50623), (1633, 49662), (2047, 39618), (2139, 37914), (2201, 36846), (2759, 29394), (3266, 24831), (4094, 19809), (4278, 18957), (4402, 18423), (4899, 16554), (5518, 14697), (6141, 13206), (6319, 12834), (6417, 12638), (6603, 12282), (8277, 9798)]