26991972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4657}}^1$

素因数の和:4697

約数の個数: 72

約数和(自身を含む): 81384576

約数和(自身を除く): 54392604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 4657, 5796, 9314, 13971, 18628, 27942, 32599, 41913, 55884, 65198, 83826, 97797, 107111, 130396, 167652, 195594, 214222, 293391, 321333, 391188, 428444, 586782, 642666, 749777, 963999, 1173564, 1285332, 1499554, 1927998, 2249331, 2999108, 3855996, 4498662, 6747993, 8997324, 13495986, 26991972]

約数ペア:

[(1, 26991972), (2, 13495986), (3, 8997324), (4, 6747993), (6, 4498662), (7, 3855996), (9, 2999108), (12, 2249331), (14, 1927998), (18, 1499554), (21, 1285332), (23, 1173564), (28, 963999), (36, 749777), (42, 642666), (46, 586782), (63, 428444), (69, 391188), (84, 321333), (92, 293391), (126, 214222), (138, 195594), (161, 167652), (207, 130396), (252, 107111), (276, 97797), (322, 83826), (414, 65198), (483, 55884), (644, 41913), (828, 32599), (966, 27942), (1449, 18628), (1932, 13971), (2898, 9314), (4657, 5796)]