128369016

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1074

約数の個数: 128

約数和(自身を含む): 387840000

約数和(自身を除く): 259470984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 31, 36, 38, 54, 57, 62, 72, 76, 93, 108, 114, 124, 152, 171, 186, 216, 228, 248, 279, 342, 372, 456, 513, 558, 589, 684, 744, 837, 1009, 1026, 1116, 1178, 1368, 1674, 1767, 2018, 2052, 2232, 2356, 3027, 3348, 3534, 4036, 4104, 4712, 5301, 6054, 6696, 7068, 8072, 9081, 10602, 12108, 14136, 15903, 18162, 19171, 21204, 24216, 27243, 31279, 31806, 36324, 38342, 42408, 54486, 57513, 62558, 63612, 72648, 76684, 93837, 108972, 115026, 125116, 127224, 153368, 172539, 187674, 217944, 230052, 250232, 281511, 345078, 375348, 460104, 517617, 563022, 594301, 690156, 750696, 844533, 1035234, 1126044, 1188602, 1380312, 1689066, 1782903, 2070468, 2252088, 2377204, 3378132, 3565806, 4140936, 4754408, 5348709, 6756264, 7131612, 10697418, 14263224, 16046127, 21394836, 32092254, 42789672, 64184508, 128369016]

約数ペア:

[(1, 128369016), (2, 64184508), (3, 42789672), (4, 32092254), (6, 21394836), (8, 16046127), (9, 14263224), (12, 10697418), (18, 7131612), (19, 6756264), (24, 5348709), (27, 4754408), (31, 4140936), (36, 3565806), (38, 3378132), (54, 2377204), (57, 2252088), (62, 2070468), (72, 1782903), (76, 1689066), (93, 1380312), (108, 1188602), (114, 1126044), (124, 1035234), (152, 844533), (171, 750696), (186, 690156), (216, 594301), (228, 563022), (248, 517617), (279, 460104), (342, 375348), (372, 345078), (456, 281511), (513, 250232), (558, 230052), (589, 217944), (684, 187674), (744, 172539), (837, 153368), (1009, 127224), (1026, 125116), (1116, 115026), (1178, 108972), (1368, 93837), (1674, 76684), (1767, 72648), (2018, 63612), (2052, 62558), (2232, 57513), (2356, 54486), (3027, 42408), (3348, 38342), (3534, 36324), (4036, 31806), (4104, 31279), (4712, 27243), (5301, 24216), (6054, 21204), (6696, 19171), (7068, 18162), (8072, 15903), (9081, 14136), (10602, 12108)]