178665084

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{797}}^1$

素因数の和:1299

約数の個数: 72

約数和(自身を含む): 487992960

約数和(自身を除く): 309327876

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 479, 797, 958, 1437, 1594, 1916, 2391, 2874, 3188, 4311, 4782, 5748, 6227, 7173, 8622, 9564, 10361, 12454, 14346, 17244, 18681, 20722, 24908, 28692, 31083, 37362, 41444, 56043, 62166, 74724, 93249, 112086, 124332, 186498, 224172, 372996, 381763, 763526, 1145289, 1527052, 2290578, 3435867, 4581156, 4962919, 6871734, 9925838, 13743468, 14888757, 19851676, 29777514, 44666271, 59555028, 89332542, 178665084]

約数ペア:

[(1, 178665084), (2, 89332542), (3, 59555028), (4, 44666271), (6, 29777514), (9, 19851676), (12, 14888757), (13, 13743468), (18, 9925838), (26, 6871734), (36, 4962919), (39, 4581156), (52, 3435867), (78, 2290578), (117, 1527052), (156, 1145289), (234, 763526), (468, 381763), (479, 372996), (797, 224172), (958, 186498), (1437, 124332), (1594, 112086), (1916, 93249), (2391, 74724), (2874, 62166), (3188, 56043), (4311, 41444), (4782, 37362), (5748, 31083), (6227, 28692), (7173, 24908), (8622, 20722), (9564, 18681), (10361, 17244), (12454, 14346)]