78213689844

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1\times {\mathrm{81439}}^1$

素因数の和:82100

約数の個数: 48

約数和(自身を含む): 183994460160

約数和(自身を除く): 105780770316

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 491, 652, 978, 982, 1473, 1956, 1964, 2946, 5892, 80033, 81439, 160066, 162878, 240099, 244317, 320132, 325756, 480198, 488634, 960396, 977268, 13274557, 26549114, 39823671, 39986549, 53098228, 79647342, 79973098, 119959647, 159294684, 159946196, 239919294, 479838588, 6517807487, 13035614974, 19553422461, 26071229948, 39106844922, 78213689844]

約数ペア:

[(1, 78213689844), (2, 39106844922), (3, 26071229948), (4, 19553422461), (6, 13035614974), (12, 6517807487), (163, 479838588), (326, 239919294), (489, 159946196), (491, 159294684), (652, 119959647), (978, 79973098), (982, 79647342), (1473, 53098228), (1956, 39986549), (1964, 39823671), (2946, 26549114), (5892, 13274557), (80033, 977268), (81439, 960396), (160066, 488634), (162878, 480198), (240099, 325756), (244317, 320132)]