81011652

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{499}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 192864000

約数和(自身を除く): 111852348

約数列:

[1, 2, 3, 4, 6, 12, 83, 163, 166, 249, 326, 332, 489, 498, 499, 652, 978, 996, 998, 1497, 1956, 1996, 2994, 5988, 13529, 27058, 40587, 41417, 54116, 81174, 81337, 82834, 124251, 162348, 162674, 165668, 244011, 248502, 325348, 488022, 497004, 976044, 6750971, 13501942, 20252913, 27003884, 40505826, 81011652]

約数ペア:

[(1, 81011652), (2, 40505826), (3, 27003884), (4, 20252913), (6, 13501942), (12, 6750971), (83, 976044), (163, 497004), (166, 488022), (249, 325348), (326, 248502), (332, 244011), (489, 165668), (498, 162674), (499, 162348), (652, 124251), (978, 82834), (996, 81337), (998, 81174), (1497, 54116), (1956, 41417), (1996, 40587), (2994, 27058), (5988, 13529)]