77885280304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{47059}}^1$

素因数の和:47262

約数の個数: 80

約数和(自身を含む): 166251685600

約数和(自身を除く): 88366405296

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 109, 146, 208, 218, 292, 436, 584, 872, 949, 1168, 1417, 1744, 1898, 2834, 3796, 5668, 7592, 7957, 11336, 15184, 15914, 22672, 31828, 47059, 63656, 94118, 103441, 127312, 188236, 206882, 376472, 413764, 611767, 752944, 827528, 1223534, 1655056, 2447068, 3435307, 4894136, 5129431, 6870614, 9788272, 10258862, 13741228, 20517724, 27482456, 41035448, 44658991, 54964912, 66682603, 82070896, 89317982, 133365206, 178635964, 266730412, 357271928, 374448463, 533460824, 714543856, 748896926, 1066921648, 1497793852, 2995587704, 4867830019, 5991175408, 9735660038, 19471320076, 38942640152, 77885280304]

約数ペア:

[(1, 77885280304), (2, 38942640152), (4, 19471320076), (8, 9735660038), (13, 5991175408), (16, 4867830019), (26, 2995587704), (52, 1497793852), (73, 1066921648), (104, 748896926), (109, 714543856), (146, 533460824), (208, 374448463), (218, 357271928), (292, 266730412), (436, 178635964), (584, 133365206), (872, 89317982), (949, 82070896), (1168, 66682603), (1417, 54964912), (1744, 44658991), (1898, 41035448), (2834, 27482456), (3796, 20517724), (5668, 13741228), (7592, 10258862), (7957, 9788272), (11336, 6870614), (15184, 5129431), (15914, 4894136), (22672, 3435307), (31828, 2447068), (47059, 1655056), (63656, 1223534), (94118, 827528), (103441, 752944), (127312, 611767), (188236, 413764), (206882, 376472)]