71317448

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4003}}^1$

素因数の和:4157

約数の個数: 32

約数和(自身を含む): 142702560

約数和(自身を除く): 71385112

約数列:

[1, 2, 4, 8, 17, 34, 68, 131, 136, 262, 524, 1048, 2227, 4003, 4454, 8006, 8908, 16012, 17816, 32024, 68051, 136102, 272204, 524393, 544408, 1048786, 2097572, 4195144, 8914681, 17829362, 35658724, 71317448]

約数ペア:

[(1, 71317448), (2, 35658724), (4, 17829362), (8, 8914681), (17, 4195144), (34, 2097572), (68, 1048786), (131, 544408), (136, 524393), (262, 272204), (524, 136102), (1048, 68051), (2227, 32024), (4003, 17816), (4454, 16012), (8006, 8908)]