81326826

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:536

約数の個数: 96

約数和(自身を含む): 212779008

約数和(自身を除く): 131452182

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 47, 62, 63, 93, 94, 126, 141, 186, 217, 279, 282, 329, 423, 434, 443, 558, 651, 658, 846, 886, 987, 1302, 1329, 1457, 1953, 1974, 2658, 2914, 2961, 3101, 3906, 3987, 4371, 5922, 6202, 7974, 8742, 9303, 10199, 13113, 13733, 18606, 20398, 20821, 26226, 27466, 27909, 30597, 41199, 41642, 55818, 61194, 62463, 82398, 91791, 96131, 123597, 124926, 145747, 183582, 187389, 192262, 247194, 288393, 291494, 374778, 437241, 576786, 645451, 865179, 874482, 1290902, 1311723, 1730358, 1936353, 2623446, 3872706, 4518157, 5809059, 9036314, 11618118, 13554471, 27108942, 40663413, 81326826]

約数ペア:

[(1, 81326826), (2, 40663413), (3, 27108942), (6, 13554471), (7, 11618118), (9, 9036314), (14, 5809059), (18, 4518157), (21, 3872706), (31, 2623446), (42, 1936353), (47, 1730358), (62, 1311723), (63, 1290902), (93, 874482), (94, 865179), (126, 645451), (141, 576786), (186, 437241), (217, 374778), (279, 291494), (282, 288393), (329, 247194), (423, 192262), (434, 187389), (443, 183582), (558, 145747), (651, 124926), (658, 123597), (846, 96131), (886, 91791), (987, 82398), (1302, 62463), (1329, 61194), (1457, 55818), (1953, 41642), (1974, 41199), (2658, 30597), (2914, 27909), (2961, 27466), (3101, 26226), (3906, 20821), (3987, 20398), (4371, 18606), (5922, 13733), (6202, 13113), (7974, 10199), (8742, 9303)]