161168826

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1289}}^1$

素因数の和:1543

約数の個数: 64

約数和(自身を含む): 398764800

約数和(自身を除く): 237595974

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 229, 273, 458, 546, 687, 1289, 1374, 1603, 2578, 2977, 3206, 3867, 4809, 5954, 7734, 8931, 9023, 9618, 16757, 17862, 18046, 20839, 27069, 33514, 41678, 50271, 54138, 62517, 100542, 117299, 125034, 234598, 295181, 351897, 590362, 703794, 885543, 1771086, 2066267, 3837353, 4132534, 6198801, 7674706, 11512059, 12397602, 23024118, 26861471, 53722942, 80584413, 161168826]

約数ペア:

[(1, 161168826), (2, 80584413), (3, 53722942), (6, 26861471), (7, 23024118), (13, 12397602), (14, 11512059), (21, 7674706), (26, 6198801), (39, 4132534), (42, 3837353), (78, 2066267), (91, 1771086), (182, 885543), (229, 703794), (273, 590362), (458, 351897), (546, 295181), (687, 234598), (1289, 125034), (1374, 117299), (1603, 100542), (2578, 62517), (2977, 54138), (3206, 50271), (3867, 41678), (4809, 33514), (5954, 27069), (7734, 20839), (8931, 18046), (9023, 17862), (9618, 16757)]