77884312

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 163270800

約数和(自身を除く): 85386488

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 121, 122, 242, 244, 484, 488, 671, 968, 1319, 1342, 2638, 2684, 5276, 5368, 7381, 10552, 14509, 14762, 29018, 29524, 58036, 59048, 80459, 116072, 159599, 160918, 319198, 321836, 638396, 643672, 885049, 1276792, 1770098, 3540196, 7080392, 9735539, 19471078, 38942156, 77884312]

約数ペア:

[(1, 77884312), (2, 38942156), (4, 19471078), (8, 9735539), (11, 7080392), (22, 3540196), (44, 1770098), (61, 1276792), (88, 885049), (121, 643672), (122, 638396), (242, 321836), (244, 319198), (484, 160918), (488, 159599), (671, 116072), (968, 80459), (1319, 59048), (1342, 58036), (2638, 29524), (2684, 29018), (5276, 14762), (5368, 14509), (7381, 10552)]