123504318

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{397}}^1\times {\mathrm{823}}^1$

素因数の和:1238

約数の個数: 64

約数和(自身を含む): 314833920

約数和(自身を除く): 191329602

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 397, 794, 823, 1191, 1646, 2382, 2469, 2779, 3573, 4938, 5558, 5761, 7146, 7407, 8337, 10719, 11522, 14814, 16674, 17283, 21438, 22221, 25011, 34566, 44442, 50022, 51849, 75033, 103698, 150066, 155547, 311094, 326731, 653462, 980193, 1960386, 2287117, 2940579, 4574234, 5881158, 6861351, 8821737, 13722702, 17643474, 20584053, 41168106, 61752159, 123504318]

約数ペア:

[(1, 123504318), (2, 61752159), (3, 41168106), (6, 20584053), (7, 17643474), (9, 13722702), (14, 8821737), (18, 6861351), (21, 5881158), (27, 4574234), (42, 2940579), (54, 2287117), (63, 1960386), (126, 980193), (189, 653462), (378, 326731), (397, 311094), (794, 155547), (823, 150066), (1191, 103698), (1646, 75033), (2382, 51849), (2469, 50022), (2779, 44442), (3573, 34566), (4938, 25011), (5558, 22221), (5761, 21438), (7146, 17283), (7407, 16674), (8337, 14814), (10719, 11522)]