51071776

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^2\times {\mathrm{431}}^1$

素因数の和:494

約数の個数: 72

約数和(自身を含む): 120403584

約数和(自身を除く): 69331808

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 431, 529, 644, 736, 862, 1058, 1288, 1724, 2116, 2576, 3017, 3448, 3703, 4232, 5152, 6034, 6896, 7406, 8464, 9913, 12068, 13792, 14812, 16928, 19826, 24136, 29624, 39652, 48272, 59248, 69391, 79304, 96544, 118496, 138782, 158608, 227999, 277564, 317216, 455998, 555128, 911996, 1110256, 1595993, 1823992, 2220512, 3191986, 3647984, 6383972, 7295968, 12767944, 25535888, 51071776]

約数ペア:

[(1, 51071776), (2, 25535888), (4, 12767944), (7, 7295968), (8, 6383972), (14, 3647984), (16, 3191986), (23, 2220512), (28, 1823992), (32, 1595993), (46, 1110256), (56, 911996), (92, 555128), (112, 455998), (161, 317216), (184, 277564), (224, 227999), (322, 158608), (368, 138782), (431, 118496), (529, 96544), (644, 79304), (736, 69391), (862, 59248), (1058, 48272), (1288, 39652), (1724, 29624), (2116, 24136), (2576, 19826), (3017, 16928), (3448, 14812), (3703, 13792), (4232, 12068), (5152, 9913), (6034, 8464), (6896, 7406)]