161504388

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:558

約数の個数: 96

約数和(自身を含む): 434649600

約数和(自身を除く): 273145212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 83, 86, 108, 129, 166, 172, 249, 258, 332, 387, 419, 498, 516, 747, 774, 838, 996, 1161, 1257, 1494, 1548, 1676, 2241, 2322, 2514, 2988, 3569, 3771, 4482, 4644, 5028, 7138, 7542, 8964, 10707, 11313, 14276, 15084, 18017, 21414, 22626, 32121, 34777, 36034, 42828, 45252, 54051, 64242, 69554, 72068, 96363, 104331, 108102, 128484, 139108, 162153, 192726, 208662, 216204, 312993, 324306, 385452, 417324, 486459, 625986, 648612, 938979, 972918, 1251972, 1495411, 1877958, 1945836, 2990822, 3755916, 4486233, 5981644, 8972466, 13458699, 17944932, 26917398, 40376097, 53834796, 80752194, 161504388]

約数ペア:

[(1, 161504388), (2, 80752194), (3, 53834796), (4, 40376097), (6, 26917398), (9, 17944932), (12, 13458699), (18, 8972466), (27, 5981644), (36, 4486233), (43, 3755916), (54, 2990822), (83, 1945836), (86, 1877958), (108, 1495411), (129, 1251972), (166, 972918), (172, 938979), (249, 648612), (258, 625986), (332, 486459), (387, 417324), (419, 385452), (498, 324306), (516, 312993), (747, 216204), (774, 208662), (838, 192726), (996, 162153), (1161, 139108), (1257, 128484), (1494, 108102), (1548, 104331), (1676, 96363), (2241, 72068), (2322, 69554), (2514, 64242), (2988, 54051), (3569, 45252), (3771, 42828), (4482, 36034), (4644, 34777), (5028, 32121), (7138, 22626), (7542, 21414), (8964, 18017), (10707, 15084), (11313, 14276)]