31883432

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 73249920

約数和(自身を除く): 41366488

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 107, 119, 136, 214, 238, 313, 428, 476, 626, 749, 856, 952, 1252, 1498, 1819, 2191, 2504, 2996, 3638, 4382, 5321, 5992, 7276, 8764, 10642, 12733, 14552, 17528, 21284, 25466, 33491, 37247, 42568, 50932, 66982, 74494, 101864, 133964, 148988, 234437, 267928, 297976, 468874, 569347, 937748, 1138694, 1875496, 2277388, 3985429, 4554776, 7970858, 15941716, 31883432]

約数ペア:

[(1, 31883432), (2, 15941716), (4, 7970858), (7, 4554776), (8, 3985429), (14, 2277388), (17, 1875496), (28, 1138694), (34, 937748), (56, 569347), (68, 468874), (107, 297976), (119, 267928), (136, 234437), (214, 148988), (238, 133964), (313, 101864), (428, 74494), (476, 66982), (626, 50932), (749, 42568), (856, 37247), (952, 33491), (1252, 25466), (1498, 21284), (1819, 17528), (2191, 14552), (2504, 12733), (2996, 10642), (3638, 8764), (4382, 7276), (5321, 5992)]