71472352

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^2$

素因数の和:308

約数の個数: 72

約数和(自身を含む): 171524304

約数和(自身を除く): 100051952

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 137, 224, 238, 272, 274, 476, 544, 548, 952, 959, 1096, 1904, 1918, 2192, 2329, 3808, 3836, 4384, 4658, 7672, 9316, 15344, 16303, 18632, 18769, 30688, 32606, 37264, 37538, 65212, 74528, 75076, 130424, 131383, 150152, 260848, 262766, 300304, 319073, 521696, 525532, 600608, 638146, 1051064, 1276292, 2102128, 2233511, 2552584, 4204256, 4467022, 5105168, 8934044, 10210336, 17868088, 35736176, 71472352]

約数ペア:

[(1, 71472352), (2, 35736176), (4, 17868088), (7, 10210336), (8, 8934044), (14, 5105168), (16, 4467022), (17, 4204256), (28, 2552584), (32, 2233511), (34, 2102128), (56, 1276292), (68, 1051064), (112, 638146), (119, 600608), (136, 525532), (137, 521696), (224, 319073), (238, 300304), (272, 262766), (274, 260848), (476, 150152), (544, 131383), (548, 130424), (952, 75076), (959, 74528), (1096, 65212), (1904, 37538), (1918, 37264), (2192, 32606), (2329, 30688), (3808, 18769), (3836, 18632), (4384, 16303), (4658, 15344), (7672, 9316)]