123504948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1907}}^1$

素因数の和:2181

約数の個数: 72

約数和(自身を含む): 358368192

約数和(自身を除く): 234863244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 257, 514, 771, 1028, 1542, 1799, 1907, 2313, 3084, 3598, 3814, 4626, 5397, 5721, 7196, 7628, 9252, 10794, 11442, 13349, 16191, 17163, 21588, 22884, 26698, 32382, 34326, 40047, 53396, 64764, 68652, 80094, 120141, 160188, 240282, 480564, 490099, 980198, 1470297, 1960396, 2940594, 3430693, 4410891, 5881188, 6861386, 8821782, 10292079, 13722772, 17643564, 20584158, 30876237, 41168316, 61752474, 123504948]

約数ペア:

[(1, 123504948), (2, 61752474), (3, 41168316), (4, 30876237), (6, 20584158), (7, 17643564), (9, 13722772), (12, 10292079), (14, 8821782), (18, 6861386), (21, 5881188), (28, 4410891), (36, 3430693), (42, 2940594), (63, 1960396), (84, 1470297), (126, 980198), (252, 490099), (257, 480564), (514, 240282), (771, 160188), (1028, 120141), (1542, 80094), (1799, 68652), (1907, 64764), (2313, 53396), (3084, 40047), (3598, 34326), (3814, 32382), (4626, 26698), (5397, 22884), (5721, 21588), (7196, 17163), (7628, 16191), (9252, 13349), (10794, 11442)]