72657207

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1223}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 128314368

約数和(自身を除く): 55657161

約数列:

[1, 3, 7, 9, 21, 23, 41, 63, 69, 123, 161, 207, 287, 369, 483, 861, 943, 1223, 1449, 2583, 2829, 3669, 6601, 8487, 8561, 11007, 19803, 25683, 28129, 50143, 59409, 77049, 84387, 150429, 196903, 253161, 351001, 451287, 590709, 1053003, 1153289, 1772127, 3159009, 3459867, 8073023, 10379601, 24219069, 72657207]

約数ペア:

[(1, 72657207), (3, 24219069), (7, 10379601), (9, 8073023), (21, 3459867), (23, 3159009), (41, 1772127), (63, 1153289), (69, 1053003), (123, 590709), (161, 451287), (207, 351001), (287, 253161), (369, 196903), (483, 150429), (861, 84387), (943, 77049), (1223, 59409), (1449, 50143), (2583, 28129), (2829, 25683), (3669, 19803), (6601, 11007), (8487, 8561)]