85403844

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:805

約数の個数: 72

約数和(自身を含む): 224341208

約数和(自身を除く): 138937364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 97, 111, 148, 194, 222, 291, 333, 388, 444, 582, 661, 666, 873, 1164, 1322, 1332, 1746, 1983, 2644, 3492, 3589, 3966, 5949, 7178, 7932, 10767, 11898, 14356, 21534, 23796, 24457, 32301, 43068, 48914, 64117, 64602, 73371, 97828, 128234, 129204, 146742, 192351, 220113, 256468, 293484, 384702, 440226, 577053, 769404, 880452, 1154106, 2308212, 2372329, 4744658, 7116987, 9489316, 14233974, 21350961, 28467948, 42701922, 85403844]

約数ペア:

[(1, 85403844), (2, 42701922), (3, 28467948), (4, 21350961), (6, 14233974), (9, 9489316), (12, 7116987), (18, 4744658), (36, 2372329), (37, 2308212), (74, 1154106), (97, 880452), (111, 769404), (148, 577053), (194, 440226), (222, 384702), (291, 293484), (333, 256468), (388, 220113), (444, 192351), (582, 146742), (661, 129204), (666, 128234), (873, 97828), (1164, 73371), (1322, 64602), (1332, 64117), (1746, 48914), (1983, 43068), (2644, 32301), (3492, 24457), (3589, 23796), (3966, 21534), (5949, 14356), (7178, 11898), (7932, 10767)]