77072778

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:484

約数の個数: 72

約数和(自身を含む): 182765700

約数和(自身を除く): 105692922

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 57, 58, 87, 114, 171, 174, 261, 342, 361, 409, 522, 551, 722, 818, 1083, 1102, 1227, 1653, 2166, 2454, 3249, 3306, 3681, 4959, 6498, 7362, 7771, 9918, 10469, 11861, 15542, 20938, 23313, 23722, 31407, 35583, 46626, 62814, 69939, 71166, 94221, 106749, 139878, 147649, 188442, 213498, 225359, 295298, 442947, 450718, 676077, 885894, 1328841, 1352154, 2028231, 2657682, 4056462, 4281821, 8563642, 12845463, 25690926, 38536389, 77072778]

約数ペア:

[(1, 77072778), (2, 38536389), (3, 25690926), (6, 12845463), (9, 8563642), (18, 4281821), (19, 4056462), (29, 2657682), (38, 2028231), (57, 1352154), (58, 1328841), (87, 885894), (114, 676077), (171, 450718), (174, 442947), (261, 295298), (342, 225359), (361, 213498), (409, 188442), (522, 147649), (551, 139878), (722, 106749), (818, 94221), (1083, 71166), (1102, 69939), (1227, 62814), (1653, 46626), (2166, 35583), (2454, 31407), (3249, 23722), (3306, 23313), (3681, 20938), (4959, 15542), (6498, 11861), (7362, 10469), (7771, 9918)]