71990272

素因数分解:

$2^{10}\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:556

約数の個数: 44

約数和(自身を含む): 145009480

約数和(自身を除く): 73019208

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 229, 256, 307, 458, 512, 614, 916, 1024, 1228, 1832, 2456, 3664, 4912, 7328, 9824, 14656, 19648, 29312, 39296, 58624, 70303, 78592, 117248, 140606, 157184, 234496, 281212, 314368, 562424, 1124848, 2249696, 4499392, 8998784, 17997568, 35995136, 71990272]

約数ペア:

[(1, 71990272), (2, 35995136), (4, 17997568), (8, 8998784), (16, 4499392), (32, 2249696), (64, 1124848), (128, 562424), (229, 314368), (256, 281212), (307, 234496), (458, 157184), (512, 140606), (614, 117248), (916, 78592), (1024, 70303), (1228, 58624), (1832, 39296), (2456, 29312), (3664, 19648), (4912, 14656), (7328, 9824)]