72282574

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20903}}^1$

素因数の和:20944

約数の個数: 32

約数和(自身を含む): 140474880

約数和(自身を除く): 68192306

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 20903, 41806, 146321, 271739, 292642, 397157, 543478, 794314, 1902173, 2780099, 3804346, 5163041, 5560198, 10326082, 36141287, 72282574]

約数ペア:

[(1, 72282574), (2, 36141287), (7, 10326082), (13, 5560198), (14, 5163041), (19, 3804346), (26, 2780099), (38, 1902173), (91, 794314), (133, 543478), (182, 397157), (247, 292642), (266, 271739), (494, 146321), (1729, 41806), (3458, 20903)]