69172128

素因数分解:

$2^5\times 3^2\times {\mathrm{461}}^1\times {\mathrm{521}}^1$

素因数の和:998

約数の個数: 72

約数和(自身を含む): 197513316

約数和(自身を除く): 128341188

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 461, 521, 922, 1042, 1383, 1563, 1844, 2084, 2766, 3126, 3688, 4149, 4168, 4689, 5532, 6252, 7376, 8298, 8336, 9378, 11064, 12504, 14752, 16596, 16672, 18756, 22128, 25008, 33192, 37512, 44256, 50016, 66384, 75024, 132768, 150048, 240181, 480362, 720543, 960724, 1441086, 1921448, 2161629, 2882172, 3842896, 4323258, 5764344, 7685792, 8646516, 11528688, 17293032, 23057376, 34586064, 69172128]

約数ペア:

[(1, 69172128), (2, 34586064), (3, 23057376), (4, 17293032), (6, 11528688), (8, 8646516), (9, 7685792), (12, 5764344), (16, 4323258), (18, 3842896), (24, 2882172), (32, 2161629), (36, 1921448), (48, 1441086), (72, 960724), (96, 720543), (144, 480362), (288, 240181), (461, 150048), (521, 132768), (922, 75024), (1042, 66384), (1383, 50016), (1563, 44256), (1844, 37512), (2084, 33192), (2766, 25008), (3126, 22128), (3688, 18756), (4149, 16672), (4168, 16596), (4689, 14752), (5532, 12504), (6252, 11064), (7376, 9378), (8298, 8336)]