77812196

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:250

約数の個数: 108

約数和(自身を含む): 185309964

約数和(自身を除く): 107497768

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 119, 121, 154, 187, 193, 196, 238, 242, 308, 374, 386, 476, 484, 539, 748, 772, 833, 847, 1078, 1309, 1351, 1666, 1694, 2057, 2123, 2156, 2618, 2702, 3281, 3332, 3388, 4114, 4246, 5236, 5404, 5929, 6562, 8228, 8492, 9163, 9457, 11858, 13124, 14399, 14861, 18326, 18914, 22967, 23353, 23716, 28798, 29722, 36091, 36652, 37828, 45934, 46706, 57596, 59444, 72182, 91868, 93412, 100793, 104027, 144364, 160769, 163471, 201586, 208054, 252637, 321538, 326942, 397001, 403172, 416108, 505274, 643076, 653884, 794002, 1010548, 1144297, 1588004, 1768459, 2288594, 2779007, 3536918, 4577188, 5558014, 7073836, 11116028, 19453049, 38906098, 77812196]

約数ペア:

[(1, 77812196), (2, 38906098), (4, 19453049), (7, 11116028), (11, 7073836), (14, 5558014), (17, 4577188), (22, 3536918), (28, 2779007), (34, 2288594), (44, 1768459), (49, 1588004), (68, 1144297), (77, 1010548), (98, 794002), (119, 653884), (121, 643076), (154, 505274), (187, 416108), (193, 403172), (196, 397001), (238, 326942), (242, 321538), (308, 252637), (374, 208054), (386, 201586), (476, 163471), (484, 160769), (539, 144364), (748, 104027), (772, 100793), (833, 93412), (847, 91868), (1078, 72182), (1309, 59444), (1351, 57596), (1666, 46706), (1694, 45934), (2057, 37828), (2123, 36652), (2156, 36091), (2618, 29722), (2702, 28798), (3281, 23716), (3332, 23353), (3388, 22967), (4114, 18914), (4246, 18326), (5236, 14861), (5404, 14399), (5929, 13124), (6562, 11858), (8228, 9457), (8492, 9163)]