121721004

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3761}}^1$

素因数の和:3831

約数の個数: 72

約数和(自身を含む): 328648320

約数和(自身を除く): 206927316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 58, 62, 87, 93, 116, 124, 174, 186, 261, 279, 348, 372, 522, 558, 899, 1044, 1116, 1798, 2697, 3596, 3761, 5394, 7522, 8091, 10788, 11283, 15044, 16182, 22566, 32364, 33849, 45132, 67698, 109069, 116591, 135396, 218138, 233182, 327207, 349773, 436276, 466364, 654414, 699546, 981621, 1049319, 1308828, 1399092, 1963242, 2098638, 3381139, 3926484, 4197276, 6762278, 10143417, 13524556, 20286834, 30430251, 40573668, 60860502, 121721004]

約数ペア:

[(1, 121721004), (2, 60860502), (3, 40573668), (4, 30430251), (6, 20286834), (9, 13524556), (12, 10143417), (18, 6762278), (29, 4197276), (31, 3926484), (36, 3381139), (58, 2098638), (62, 1963242), (87, 1399092), (93, 1308828), (116, 1049319), (124, 981621), (174, 699546), (186, 654414), (261, 466364), (279, 436276), (348, 349773), (372, 327207), (522, 233182), (558, 218138), (899, 135396), (1044, 116591), (1116, 109069), (1798, 67698), (2697, 45132), (3596, 33849), (3761, 32364), (5394, 22566), (7522, 16182), (8091, 15044), (10788, 11283)]