8149428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 23919168

約数和(自身を除く): 15769740

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 146, 219, 252, 292, 438, 443, 511, 657, 876, 886, 1022, 1314, 1329, 1533, 1772, 2044, 2628, 2658, 3066, 3101, 3987, 4599, 5316, 6132, 6202, 7974, 9198, 9303, 12404, 15948, 18396, 18606, 27909, 32339, 37212, 55818, 64678, 97017, 111636, 129356, 194034, 226373, 291051, 388068, 452746, 582102, 679119, 905492, 1164204, 1358238, 2037357, 2716476, 4074714, 8149428]

約数ペア:

[(1, 8149428), (2, 4074714), (3, 2716476), (4, 2037357), (6, 1358238), (7, 1164204), (9, 905492), (12, 679119), (14, 582102), (18, 452746), (21, 388068), (28, 291051), (36, 226373), (42, 194034), (63, 129356), (73, 111636), (84, 97017), (126, 64678), (146, 55818), (219, 37212), (252, 32339), (292, 27909), (438, 18606), (443, 18396), (511, 15948), (657, 12404), (876, 9303), (886, 9198), (1022, 7974), (1314, 6202), (1329, 6132), (1533, 5316), (1772, 4599), (2044, 3987), (2628, 3101), (2658, 3066)]