81425526

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:258

約数の個数: 128

約数和(自身を含む): 216760320

約数和(自身を除く): 135334794

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 47, 57, 78, 91, 94, 114, 133, 141, 167, 182, 247, 266, 273, 282, 329, 334, 399, 494, 501, 546, 611, 658, 741, 798, 893, 987, 1002, 1169, 1222, 1482, 1729, 1786, 1833, 1974, 2171, 2338, 2679, 3173, 3458, 3507, 3666, 4277, 4342, 5187, 5358, 6251, 6346, 6513, 7014, 7849, 8554, 9519, 10374, 11609, 12502, 12831, 13026, 15197, 15698, 18753, 19038, 22211, 23218, 23547, 25662, 30394, 34827, 37506, 41249, 44422, 45591, 47094, 54943, 66633, 69654, 81263, 82498, 91182, 102037, 109886, 123747, 133266, 149131, 162526, 164829, 204074, 243789, 247494, 288743, 298262, 306111, 329658, 447393, 487578, 577486, 612222, 714259, 866229, 894786, 1043917, 1428518, 1732458, 1938703, 2087834, 2142777, 3131751, 3877406, 4285554, 5816109, 6263502, 11632218, 13570921, 27141842, 40712763, 81425526]

約数ペア:

[(1, 81425526), (2, 40712763), (3, 27141842), (6, 13570921), (7, 11632218), (13, 6263502), (14, 5816109), (19, 4285554), (21, 3877406), (26, 3131751), (38, 2142777), (39, 2087834), (42, 1938703), (47, 1732458), (57, 1428518), (78, 1043917), (91, 894786), (94, 866229), (114, 714259), (133, 612222), (141, 577486), (167, 487578), (182, 447393), (247, 329658), (266, 306111), (273, 298262), (282, 288743), (329, 247494), (334, 243789), (399, 204074), (494, 164829), (501, 162526), (546, 149131), (611, 133266), (658, 123747), (741, 109886), (798, 102037), (893, 91182), (987, 82498), (1002, 81263), (1169, 69654), (1222, 66633), (1482, 54943), (1729, 47094), (1786, 45591), (1833, 44422), (1974, 41249), (2171, 37506), (2338, 34827), (2679, 30394), (3173, 25662), (3458, 23547), (3507, 23218), (3666, 22211), (4277, 19038), (4342, 18753), (5187, 15698), (5358, 15197), (6251, 13026), (6346, 12831), (6513, 12502), (7014, 11609), (7849, 10374), (8554, 9519)]