31731348

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 85034880

約数和(自身を除く): 53303532

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 73, 74, 89, 111, 132, 146, 148, 178, 219, 222, 267, 292, 356, 407, 438, 444, 534, 803, 814, 876, 979, 1068, 1221, 1606, 1628, 1958, 2409, 2442, 2701, 2937, 3212, 3293, 3916, 4818, 4884, 5402, 5874, 6497, 6586, 8103, 9636, 9879, 10804, 11748, 12994, 13172, 16206, 19491, 19758, 25988, 29711, 32412, 36223, 38982, 39516, 59422, 71467, 72446, 77964, 89133, 108669, 118844, 142934, 144892, 178266, 214401, 217338, 240389, 285868, 356532, 428802, 434676, 480778, 721167, 857604, 961556, 1442334, 2644279, 2884668, 5288558, 7932837, 10577116, 15865674, 31731348]

約数ペア:

[(1, 31731348), (2, 15865674), (3, 10577116), (4, 7932837), (6, 5288558), (11, 2884668), (12, 2644279), (22, 1442334), (33, 961556), (37, 857604), (44, 721167), (66, 480778), (73, 434676), (74, 428802), (89, 356532), (111, 285868), (132, 240389), (146, 217338), (148, 214401), (178, 178266), (219, 144892), (222, 142934), (267, 118844), (292, 108669), (356, 89133), (407, 77964), (438, 72446), (444, 71467), (534, 59422), (803, 39516), (814, 38982), (876, 36223), (979, 32412), (1068, 29711), (1221, 25988), (1606, 19758), (1628, 19491), (1958, 16206), (2409, 13172), (2442, 12994), (2701, 11748), (2937, 10804), (3212, 9879), (3293, 9636), (3916, 8103), (4818, 6586), (4884, 6497), (5402, 5874)]