162554756

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:649

約数の個数: 72

約数和(自身を含む): 359827776

約数和(自身を除く): 197273020

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 131, 182, 196, 262, 364, 487, 524, 637, 917, 974, 1274, 1703, 1834, 1948, 2548, 3406, 3409, 3668, 6331, 6419, 6812, 6818, 11921, 12662, 12838, 13636, 23842, 23863, 25324, 25676, 44317, 47684, 47726, 63797, 83447, 88634, 95452, 127594, 166894, 177268, 255188, 310219, 333788, 446579, 620438, 829361, 893158, 1240876, 1658722, 1786316, 3126053, 3317444, 5805527, 6252106, 11611054, 12504212, 23222108, 40638689, 81277378, 162554756]

約数ペア:

[(1, 162554756), (2, 81277378), (4, 40638689), (7, 23222108), (13, 12504212), (14, 11611054), (26, 6252106), (28, 5805527), (49, 3317444), (52, 3126053), (91, 1786316), (98, 1658722), (131, 1240876), (182, 893158), (196, 829361), (262, 620438), (364, 446579), (487, 333788), (524, 310219), (637, 255188), (917, 177268), (974, 166894), (1274, 127594), (1703, 95452), (1834, 88634), (1948, 83447), (2548, 63797), (3406, 47726), (3409, 47684), (3668, 44317), (6331, 25676), (6419, 25324), (6812, 23863), (6818, 23842), (11921, 13636), (12662, 12838)]