72093826

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 134991360

約数和(自身を除く): 62897534

約数列:

[1, 2, 7, 14, 29, 41, 58, 61, 71, 82, 122, 142, 203, 287, 406, 427, 497, 574, 854, 994, 1189, 1769, 2059, 2378, 2501, 2911, 3538, 4118, 4331, 5002, 5822, 8323, 8662, 12383, 14413, 16646, 17507, 20377, 24766, 28826, 30317, 35014, 40754, 60634, 72529, 84419, 125599, 145058, 168838, 177571, 251198, 355142, 507703, 590933, 879193, 1015406, 1181866, 1242997, 1758386, 2485994, 5149559, 10299118, 36046913, 72093826]

約数ペア:

[(1, 72093826), (2, 36046913), (7, 10299118), (14, 5149559), (29, 2485994), (41, 1758386), (58, 1242997), (61, 1181866), (71, 1015406), (82, 879193), (122, 590933), (142, 507703), (203, 355142), (287, 251198), (406, 177571), (427, 168838), (497, 145058), (574, 125599), (854, 84419), (994, 72529), (1189, 60634), (1769, 40754), (2059, 35014), (2378, 30317), (2501, 28826), (2911, 24766), (3538, 20377), (4118, 17507), (4331, 16646), (5002, 14413), (5822, 12383), (8323, 8662)]