72306801

素因数分解:

$3^2\times 7^3\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:483

約数の個数: 48

約数和(自身を含む): 124176000

約数和(自身を除く): 51869199

約数列:

[1, 3, 7, 9, 21, 49, 59, 63, 147, 177, 343, 397, 413, 441, 531, 1029, 1191, 1239, 2779, 2891, 3087, 3573, 3717, 8337, 8673, 19453, 20237, 23423, 25011, 26019, 58359, 60711, 70269, 136171, 163961, 175077, 182133, 210807, 408513, 491883, 1147727, 1225539, 1475649, 3443181, 8034089, 10329543, 24102267, 72306801]

約数ペア:

[(1, 72306801), (3, 24102267), (7, 10329543), (9, 8034089), (21, 3443181), (49, 1475649), (59, 1225539), (63, 1147727), (147, 491883), (177, 408513), (343, 210807), (397, 182133), (413, 175077), (441, 163961), (531, 136171), (1029, 70269), (1191, 60711), (1239, 58359), (2779, 26019), (2891, 25011), (3087, 23423), (3573, 20237), (3717, 19453), (8337, 8673)]