31669736

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 70471680

約数和(自身を除く): 38801944

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 73, 122, 127, 146, 244, 254, 292, 427, 488, 508, 511, 584, 854, 889, 1016, 1022, 1708, 1778, 2044, 3416, 3556, 4088, 4453, 7112, 7747, 8906, 9271, 15494, 17812, 18542, 30988, 31171, 35624, 37084, 54229, 61976, 62342, 64897, 74168, 108458, 124684, 129794, 216916, 249368, 259588, 433832, 519176, 565531, 1131062, 2262124, 3958717, 4524248, 7917434, 15834868, 31669736]

約数ペア:

[(1, 31669736), (2, 15834868), (4, 7917434), (7, 4524248), (8, 3958717), (14, 2262124), (28, 1131062), (56, 565531), (61, 519176), (73, 433832), (122, 259588), (127, 249368), (146, 216916), (244, 129794), (254, 124684), (292, 108458), (427, 74168), (488, 64897), (508, 62342), (511, 61976), (584, 54229), (854, 37084), (889, 35624), (1016, 31171), (1022, 30988), (1708, 18542), (1778, 17812), (2044, 15494), (3416, 9271), (3556, 8906), (4088, 7747), (4453, 7112)]