71511968

素因数分解:

$2^5\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 163804032

約数和(自身を除く): 92292064

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 73, 88, 92, 121, 146, 176, 184, 242, 253, 292, 352, 368, 484, 506, 584, 736, 803, 968, 1012, 1168, 1331, 1606, 1679, 1936, 2024, 2336, 2662, 2783, 3212, 3358, 3872, 4048, 5324, 5566, 6424, 6716, 8096, 8833, 10648, 11132, 12848, 13432, 17666, 18469, 21296, 22264, 25696, 26864, 30613, 35332, 36938, 42592, 44528, 53728, 61226, 70664, 73876, 89056, 97163, 122452, 141328, 147752, 194326, 203159, 244904, 282656, 295504, 388652, 406318, 489808, 591008, 777304, 812636, 979616, 1554608, 1625272, 2234749, 3109216, 3250544, 4469498, 6501088, 8938996, 17877992, 35755984, 71511968]

約数ペア:

[(1, 71511968), (2, 35755984), (4, 17877992), (8, 8938996), (11, 6501088), (16, 4469498), (22, 3250544), (23, 3109216), (32, 2234749), (44, 1625272), (46, 1554608), (73, 979616), (88, 812636), (92, 777304), (121, 591008), (146, 489808), (176, 406318), (184, 388652), (242, 295504), (253, 282656), (292, 244904), (352, 203159), (368, 194326), (484, 147752), (506, 141328), (584, 122452), (736, 97163), (803, 89056), (968, 73876), (1012, 70664), (1168, 61226), (1331, 53728), (1606, 44528), (1679, 42592), (1936, 36938), (2024, 35332), (2336, 30613), (2662, 26864), (2783, 25696), (3212, 22264), (3358, 21296), (3872, 18469), (4048, 17666), (5324, 13432), (5566, 12848), (6424, 11132), (6716, 10648), (8096, 8833)]