8687892

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 21067200

約数和(自身を除く): 12379308

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 113, 129, 149, 172, 226, 258, 298, 339, 447, 452, 516, 596, 678, 894, 1356, 1788, 4859, 6407, 9718, 12814, 14577, 16837, 19221, 19436, 25628, 29154, 33674, 38442, 50511, 58308, 67348, 76884, 101022, 202044, 723991, 1447982, 2171973, 2895964, 4343946, 8687892]

約数ペア:

[(1, 8687892), (2, 4343946), (3, 2895964), (4, 2171973), (6, 1447982), (12, 723991), (43, 202044), (86, 101022), (113, 76884), (129, 67348), (149, 58308), (172, 50511), (226, 38442), (258, 33674), (298, 29154), (339, 25628), (447, 19436), (452, 19221), (516, 16837), (596, 14577), (678, 12814), (894, 9718), (1356, 6407), (1788, 4859)]