80381574

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1583}}^1$

素因数の和:1642

約数の個数: 96

約数和(自身を含む): 221405184

約数和(自身を除く): 141023610

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 31, 39, 42, 62, 63, 78, 91, 93, 117, 126, 182, 186, 217, 234, 273, 279, 403, 434, 546, 558, 651, 806, 819, 1209, 1302, 1583, 1638, 1953, 2418, 2821, 3166, 3627, 3906, 4749, 5642, 7254, 8463, 9498, 11081, 14247, 16926, 20579, 22162, 25389, 28494, 33243, 41158, 49073, 50778, 61737, 66486, 98146, 99729, 123474, 144053, 147219, 185211, 199458, 288106, 294438, 343511, 370422, 432159, 441657, 637949, 687022, 864318, 883314, 1030533, 1275898, 1296477, 1913847, 2061066, 2592954, 3091599, 3827694, 4465643, 5741541, 6183198, 8931286, 11483082, 13396929, 26793858, 40190787, 80381574]

約数ペア:

[(1, 80381574), (2, 40190787), (3, 26793858), (6, 13396929), (7, 11483082), (9, 8931286), (13, 6183198), (14, 5741541), (18, 4465643), (21, 3827694), (26, 3091599), (31, 2592954), (39, 2061066), (42, 1913847), (62, 1296477), (63, 1275898), (78, 1030533), (91, 883314), (93, 864318), (117, 687022), (126, 637949), (182, 441657), (186, 432159), (217, 370422), (234, 343511), (273, 294438), (279, 288106), (403, 199458), (434, 185211), (546, 147219), (558, 144053), (651, 123474), (806, 99729), (819, 98146), (1209, 66486), (1302, 61737), (1583, 50778), (1638, 49073), (1953, 41158), (2418, 33243), (2821, 28494), (3166, 25389), (3627, 22162), (3906, 20579), (4749, 16926), (5642, 14247), (7254, 11081), (8463, 9498)]