128437344

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{63709}}^1$

素因数の和:63732

約数の個数: 72

約数和(自身を含む): 417427920

約数和(自身を除く): 288990576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 63709, 127418, 191127, 254836, 382254, 445963, 509672, 573381, 764508, 891926, 1019344, 1146762, 1337889, 1529016, 1783852, 2038688, 2293524, 2675778, 3058032, 3567704, 4013667, 4587048, 5351556, 6116064, 7135408, 8027334, 9174096, 10703112, 14270816, 16054668, 18348192, 21406224, 32109336, 42812448, 64218672, 128437344]

約数ペア:

[(1, 128437344), (2, 64218672), (3, 42812448), (4, 32109336), (6, 21406224), (7, 18348192), (8, 16054668), (9, 14270816), (12, 10703112), (14, 9174096), (16, 8027334), (18, 7135408), (21, 6116064), (24, 5351556), (28, 4587048), (32, 4013667), (36, 3567704), (42, 3058032), (48, 2675778), (56, 2293524), (63, 2038688), (72, 1783852), (84, 1529016), (96, 1337889), (112, 1146762), (126, 1019344), (144, 891926), (168, 764508), (224, 573381), (252, 509672), (288, 445963), (336, 382254), (504, 254836), (672, 191127), (1008, 127418), (2016, 63709)]