71393246512

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1209563}}^1$

素因数の和:1209626

約数の個数: 80

約数和(自身を含む): 172783798272

約数和(自身を除く): 101390551760

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 136, 217, 238, 248, 272, 434, 476, 496, 527, 868, 952, 1054, 1736, 1904, 2108, 3472, 3689, 4216, 7378, 8432, 14756, 29512, 59024, 1209563, 2419126, 4838252, 8466941, 9676504, 16933882, 19353008, 20562571, 33867764, 37496453, 41125142, 67735528, 74992906, 82250284, 135471056, 143937997, 149985812, 164500568, 262475171, 287875994, 299971624, 329001136, 524950342, 575751988, 599943248, 637439701, 1049900684, 1151503976, 1274879402, 2099801368, 2303007952, 2549758804, 4199602736, 4462077907, 5099517608, 8924155814, 10199035216, 17848311628, 35696623256, 71393246512]

約数ペア:

[(1, 71393246512), (2, 35696623256), (4, 17848311628), (7, 10199035216), (8, 8924155814), (14, 5099517608), (16, 4462077907), (17, 4199602736), (28, 2549758804), (31, 2303007952), (34, 2099801368), (56, 1274879402), (62, 1151503976), (68, 1049900684), (112, 637439701), (119, 599943248), (124, 575751988), (136, 524950342), (217, 329001136), (238, 299971624), (248, 287875994), (272, 262475171), (434, 164500568), (476, 149985812), (496, 143937997), (527, 135471056), (868, 82250284), (952, 74992906), (1054, 67735528), (1736, 41125142), (1904, 37496453), (2108, 33867764), (3472, 20562571), (3689, 19353008), (4216, 16933882), (7378, 9676504), (8432, 8466941), (14756, 4838252), (29512, 2419126), (59024, 1209563)]