123879672

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{81931}}^1$

素因数の和:81953

約数の個数: 64

約数和(自身を含む): 393273600

約数和(自身を除く): 269393928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 81931, 163862, 245793, 327724, 491586, 573517, 655448, 737379, 983172, 1147034, 1474758, 1720551, 1966344, 2212137, 2294068, 2949516, 3441102, 4424274, 4588136, 5161653, 5899032, 6882204, 8848548, 10323306, 13764408, 15484959, 17697096, 20646612, 30969918, 41293224, 61939836, 123879672]

約数ペア:

[(1, 123879672), (2, 61939836), (3, 41293224), (4, 30969918), (6, 20646612), (7, 17697096), (8, 15484959), (9, 13764408), (12, 10323306), (14, 8848548), (18, 6882204), (21, 5899032), (24, 5161653), (27, 4588136), (28, 4424274), (36, 3441102), (42, 2949516), (54, 2294068), (56, 2212137), (63, 1966344), (72, 1720551), (84, 1474758), (108, 1147034), (126, 983172), (168, 737379), (189, 655448), (216, 573517), (252, 491586), (378, 327724), (504, 245793), (756, 163862), (1512, 81931)]