80954972

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{8009}}^1$

素因数の和:8058

約数の個数: 36

約数和(自身を含む): 170901360

約数和(自身を除く): 89946388

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2527, 5054, 8009, 10108, 16018, 32036, 56063, 112126, 152171, 224252, 304342, 608684, 1065197, 2130394, 2891249, 4260788, 5782498, 11564996, 20238743, 40477486, 80954972]

約数ペア:

[(1, 80954972), (2, 40477486), (4, 20238743), (7, 11564996), (14, 5782498), (19, 4260788), (28, 2891249), (38, 2130394), (76, 1065197), (133, 608684), (266, 304342), (361, 224252), (532, 152171), (722, 112126), (1444, 56063), (2527, 32036), (5054, 16018), (8009, 10108)]