31228128

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{3739}}^1$

素因数の和:3784

約数の個数: 72

約数和(自身を含む): 91891800

約数和(自身を除く): 60663672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 144, 174, 232, 261, 288, 348, 464, 522, 696, 928, 1044, 1392, 2088, 2784, 3739, 4176, 7478, 8352, 11217, 14956, 22434, 29912, 33651, 44868, 59824, 67302, 89736, 108431, 119648, 134604, 179472, 216862, 269208, 325293, 358944, 433724, 538416, 650586, 867448, 975879, 1076832, 1301172, 1734896, 1951758, 2602344, 3469792, 3903516, 5204688, 7807032, 10409376, 15614064, 31228128]

約数ペア:

[(1, 31228128), (2, 15614064), (3, 10409376), (4, 7807032), (6, 5204688), (8, 3903516), (9, 3469792), (12, 2602344), (16, 1951758), (18, 1734896), (24, 1301172), (29, 1076832), (32, 975879), (36, 867448), (48, 650586), (58, 538416), (72, 433724), (87, 358944), (96, 325293), (116, 269208), (144, 216862), (174, 179472), (232, 134604), (261, 119648), (288, 108431), (348, 89736), (464, 67302), (522, 59824), (696, 44868), (928, 33651), (1044, 29912), (1392, 22434), (2088, 14956), (2784, 11217), (3739, 8352), (4176, 7478)]