2686021956

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{20789}}^1$

素因数の和:20933

約数の個数: 72

約数和(自身を含む): 7045398360

約数和(自身を除く): 4359376404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 97, 111, 148, 194, 222, 291, 333, 388, 444, 582, 666, 873, 1164, 1332, 1746, 3492, 3589, 7178, 10767, 14356, 20789, 21534, 32301, 41578, 43068, 62367, 64602, 83156, 124734, 129204, 187101, 249468, 374202, 748404, 769193, 1538386, 2016533, 2307579, 3076772, 4033066, 4615158, 6049599, 6922737, 8066132, 9230316, 12099198, 13845474, 18148797, 24198396, 27690948, 36297594, 72595188, 74611721, 149223442, 223835163, 298446884, 447670326, 671505489, 895340652, 1343010978, 2686021956]

約数ペア:

[(1, 2686021956), (2, 1343010978), (3, 895340652), (4, 671505489), (6, 447670326), (9, 298446884), (12, 223835163), (18, 149223442), (36, 74611721), (37, 72595188), (74, 36297594), (97, 27690948), (111, 24198396), (148, 18148797), (194, 13845474), (222, 12099198), (291, 9230316), (333, 8066132), (388, 6922737), (444, 6049599), (582, 4615158), (666, 4033066), (873, 3076772), (1164, 2307579), (1332, 2016533), (1746, 1538386), (3492, 769193), (3589, 748404), (7178, 374202), (10767, 249468), (14356, 187101), (20789, 129204), (21534, 124734), (32301, 83156), (41578, 64602), (43068, 62367)]