9050004

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 24504480

約数和(自身を除く): 15454476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 101, 114, 131, 171, 202, 228, 262, 303, 342, 393, 404, 524, 606, 684, 786, 909, 1179, 1212, 1572, 1818, 1919, 2358, 2489, 3636, 3838, 4716, 4978, 5757, 7467, 7676, 9956, 11514, 13231, 14934, 17271, 22401, 23028, 26462, 29868, 34542, 39693, 44802, 52924, 69084, 79386, 89604, 119079, 158772, 238158, 251389, 476316, 502778, 754167, 1005556, 1508334, 2262501, 3016668, 4525002, 9050004]

約数ペア:

[(1, 9050004), (2, 4525002), (3, 3016668), (4, 2262501), (6, 1508334), (9, 1005556), (12, 754167), (18, 502778), (19, 476316), (36, 251389), (38, 238158), (57, 158772), (76, 119079), (101, 89604), (114, 79386), (131, 69084), (171, 52924), (202, 44802), (228, 39693), (262, 34542), (303, 29868), (342, 26462), (393, 23028), (404, 22401), (524, 17271), (606, 14934), (684, 13231), (786, 11514), (909, 9956), (1179, 7676), (1212, 7467), (1572, 5757), (1818, 4978), (1919, 4716), (2358, 3838), (2489, 3636)]