4991825844

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{197243}}^1$

素因数の和:197309

約数の個数: 72

約数和(自身を含む): 13641395040

約数和(自身を除く): 8649569196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 666, 684, 703, 1332, 1406, 2109, 2812, 4218, 6327, 8436, 12654, 25308, 197243, 394486, 591729, 788972, 1183458, 1775187, 2366916, 3550374, 3747617, 7100748, 7297991, 7495234, 11242851, 14595982, 14990468, 21893973, 22485702, 29191964, 33728553, 43787946, 44971404, 65681919, 67457106, 87575892, 131363838, 134914212, 138661829, 262727676, 277323658, 415985487, 554647316, 831970974, 1247956461, 1663941948, 2495912922, 4991825844]

約数ペア:

[(1, 4991825844), (2, 2495912922), (3, 1663941948), (4, 1247956461), (6, 831970974), (9, 554647316), (12, 415985487), (18, 277323658), (19, 262727676), (36, 138661829), (37, 134914212), (38, 131363838), (57, 87575892), (74, 67457106), (76, 65681919), (111, 44971404), (114, 43787946), (148, 33728553), (171, 29191964), (222, 22485702), (228, 21893973), (333, 14990468), (342, 14595982), (444, 11242851), (666, 7495234), (684, 7297991), (703, 7100748), (1332, 3747617), (1406, 3550374), (2109, 2366916), (2812, 1775187), (4218, 1183458), (6327, 788972), (8436, 591729), (12654, 394486), (25308, 197243)]