81923744

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19249}}^1$

素因数の和:19285

約数の個数: 48

約数和(自身を含む): 194040000

約数和(自身を除く): 112116256

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 19249, 38498, 76996, 134743, 153992, 269486, 307984, 365731, 538972, 615968, 731462, 1077944, 1462924, 2155888, 2560117, 2925848, 4311776, 5120234, 5851696, 10240468, 11703392, 20480936, 40961872, 81923744]

約数ペア:

[(1, 81923744), (2, 40961872), (4, 20480936), (7, 11703392), (8, 10240468), (14, 5851696), (16, 5120234), (19, 4311776), (28, 2925848), (32, 2560117), (38, 2155888), (56, 1462924), (76, 1077944), (112, 731462), (133, 615968), (152, 538972), (224, 365731), (266, 307984), (304, 269486), (532, 153992), (608, 134743), (1064, 76996), (2128, 38498), (4256, 19249)]