99990108

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{613}}^1$

素因数の和:843

約数の個数: 72

約数和(自身を含む): 265513248

約数和(自身を除く): 165523140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 197, 207, 276, 394, 414, 591, 613, 788, 828, 1182, 1226, 1773, 1839, 2364, 2452, 3546, 3678, 4531, 5517, 7092, 7356, 9062, 11034, 13593, 14099, 18124, 22068, 27186, 28198, 40779, 42297, 54372, 56396, 81558, 84594, 120761, 126891, 163116, 169188, 241522, 253782, 362283, 483044, 507564, 724566, 1086849, 1449132, 2173698, 2777503, 4347396, 5555006, 8332509, 11110012, 16665018, 24997527, 33330036, 49995054, 99990108]

約数ペア:

[(1, 99990108), (2, 49995054), (3, 33330036), (4, 24997527), (6, 16665018), (9, 11110012), (12, 8332509), (18, 5555006), (23, 4347396), (36, 2777503), (46, 2173698), (69, 1449132), (92, 1086849), (138, 724566), (197, 507564), (207, 483044), (276, 362283), (394, 253782), (414, 241522), (591, 169188), (613, 163116), (788, 126891), (828, 120761), (1182, 84594), (1226, 81558), (1773, 56396), (1839, 54372), (2364, 42297), (2452, 40779), (3546, 28198), (3678, 27186), (4531, 22068), (5517, 18124), (7092, 14099), (7356, 13593), (9062, 11034)]