861171444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{110237}}^1$

素因数の和:110285

約数の個数: 72

約数和(自身を含む): 2568104448

約数和(自身を除く): 1706933004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 110237, 220474, 330711, 440948, 661422, 771659, 992133, 1322844, 1543318, 1984266, 2314977, 3086636, 3417347, 3968532, 4629954, 6834694, 6944931, 9259908, 10252041, 13669388, 13889862, 20504082, 23921429, 27779724, 30756123, 41008164, 47842858, 61512246, 71764287, 95685716, 123024492, 143528574, 215292861, 287057148, 430585722, 861171444]

約数ペア:

[(1, 861171444), (2, 430585722), (3, 287057148), (4, 215292861), (6, 143528574), (7, 123024492), (9, 95685716), (12, 71764287), (14, 61512246), (18, 47842858), (21, 41008164), (28, 30756123), (31, 27779724), (36, 23921429), (42, 20504082), (62, 13889862), (63, 13669388), (84, 10252041), (93, 9259908), (124, 6944931), (126, 6834694), (186, 4629954), (217, 3968532), (252, 3417347), (279, 3086636), (372, 2314977), (434, 1984266), (558, 1543318), (651, 1322844), (868, 992133), (1116, 771659), (1302, 661422), (1953, 440948), (2604, 330711), (3906, 220474), (7812, 110237)]