164008332

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:643

約数の個数: 72

約数和(自身を含む): 423783360

約数和(自身を除く): 259775028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 131, 166, 249, 262, 332, 393, 419, 498, 524, 747, 786, 838, 996, 1179, 1257, 1494, 1572, 1676, 2358, 2514, 2988, 3771, 4716, 5028, 7542, 10873, 15084, 21746, 32619, 34777, 43492, 54889, 65238, 69554, 97857, 104331, 109778, 130476, 139108, 164667, 195714, 208662, 219556, 312993, 329334, 391428, 417324, 494001, 625986, 658668, 988002, 1251972, 1976004, 4555787, 9111574, 13667361, 18223148, 27334722, 41002083, 54669444, 82004166, 164008332]

約数ペア:

[(1, 164008332), (2, 82004166), (3, 54669444), (4, 41002083), (6, 27334722), (9, 18223148), (12, 13667361), (18, 9111574), (36, 4555787), (83, 1976004), (131, 1251972), (166, 988002), (249, 658668), (262, 625986), (332, 494001), (393, 417324), (419, 391428), (498, 329334), (524, 312993), (747, 219556), (786, 208662), (838, 195714), (996, 164667), (1179, 139108), (1257, 130476), (1494, 109778), (1572, 104331), (1676, 97857), (2358, 69554), (2514, 65238), (2988, 54889), (3771, 43492), (4716, 34777), (5028, 32619), (7542, 21746), (10873, 15084)]