72647302

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 137894400

約数和(自身を除く): 65247098

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 127, 182, 254, 449, 637, 889, 898, 1274, 1651, 1778, 3143, 3302, 5837, 6223, 6286, 11557, 11674, 12446, 22001, 23114, 40859, 44002, 57023, 80899, 81718, 114046, 161798, 286013, 399161, 572026, 741299, 798322, 1482598, 2794127, 5189093, 5588254, 10378186, 36323651, 72647302]

約数ペア:

[(1, 72647302), (2, 36323651), (7, 10378186), (13, 5588254), (14, 5189093), (26, 2794127), (49, 1482598), (91, 798322), (98, 741299), (127, 572026), (182, 399161), (254, 286013), (449, 161798), (637, 114046), (889, 81718), (898, 80899), (1274, 57023), (1651, 44002), (1778, 40859), (3143, 23114), (3302, 22001), (5837, 12446), (6223, 11674), (6286, 11557)]