42740072

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 88473600

約数和(自身を除く): 45733528

約数列:

[1, 2, 4, 8, 23, 31, 46, 59, 62, 92, 118, 124, 127, 184, 236, 248, 254, 472, 508, 713, 1016, 1357, 1426, 1829, 2714, 2852, 2921, 3658, 3937, 5428, 5704, 5842, 7316, 7493, 7874, 10856, 11684, 14632, 14986, 15748, 23368, 29972, 31496, 42067, 59944, 84134, 90551, 168268, 172339, 181102, 232283, 336536, 344678, 362204, 464566, 689356, 724408, 929132, 1378712, 1858264, 5342509, 10685018, 21370036, 42740072]

約数ペア:

[(1, 42740072), (2, 21370036), (4, 10685018), (8, 5342509), (23, 1858264), (31, 1378712), (46, 929132), (59, 724408), (62, 689356), (92, 464566), (118, 362204), (124, 344678), (127, 336536), (184, 232283), (236, 181102), (248, 172339), (254, 168268), (472, 90551), (508, 84134), (713, 59944), (1016, 42067), (1357, 31496), (1426, 29972), (1829, 23368), (2714, 15748), (2852, 14986), (2921, 14632), (3658, 11684), (3937, 10856), (5428, 7874), (5704, 7493), (5842, 7316)]