77777574

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 192181248

約数和(自身を除く): 114403674

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 41, 42, 47, 62, 82, 93, 94, 123, 141, 186, 217, 246, 282, 287, 329, 434, 574, 651, 658, 861, 961, 987, 1271, 1302, 1457, 1722, 1922, 1927, 1974, 2542, 2883, 2914, 3813, 3854, 4371, 5766, 5781, 6727, 7626, 8742, 8897, 10199, 11562, 13454, 13489, 17794, 20181, 20398, 26691, 26978, 30597, 39401, 40362, 40467, 45167, 53382, 59737, 61194, 78802, 80934, 90334, 118203, 119474, 135501, 179211, 236406, 271002, 275807, 316169, 358422, 418159, 551614, 632338, 827421, 836318, 948507, 1254477, 1654842, 1851847, 1897014, 2508954, 3703694, 5555541, 11111082, 12962929, 25925858, 38888787, 77777574]

約数ペア:

[(1, 77777574), (2, 38888787), (3, 25925858), (6, 12962929), (7, 11111082), (14, 5555541), (21, 3703694), (31, 2508954), (41, 1897014), (42, 1851847), (47, 1654842), (62, 1254477), (82, 948507), (93, 836318), (94, 827421), (123, 632338), (141, 551614), (186, 418159), (217, 358422), (246, 316169), (282, 275807), (287, 271002), (329, 236406), (434, 179211), (574, 135501), (651, 119474), (658, 118203), (861, 90334), (961, 80934), (987, 78802), (1271, 61194), (1302, 59737), (1457, 53382), (1722, 45167), (1922, 40467), (1927, 40362), (1974, 39401), (2542, 30597), (2883, 26978), (2914, 26691), (3813, 20398), (3854, 20181), (4371, 17794), (5766, 13489), (5781, 13454), (6727, 11562), (7626, 10199), (8742, 8897)]