71757972

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 217945728

約数和(自身を除く): 146187756

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 53, 66, 78, 99, 106, 117, 132, 143, 156, 159, 198, 212, 234, 263, 286, 318, 396, 429, 468, 477, 526, 572, 583, 636, 689, 789, 858, 954, 1052, 1166, 1287, 1378, 1578, 1716, 1749, 1908, 2067, 2332, 2367, 2574, 2756, 2893, 3156, 3419, 3498, 4134, 4734, 5148, 5247, 5786, 6201, 6838, 6996, 7579, 8268, 8679, 9468, 10257, 10494, 11572, 12402, 13676, 13939, 15158, 17358, 20514, 20988, 22737, 24804, 26037, 27878, 30316, 30771, 34716, 37609, 41028, 41817, 45474, 52074, 55756, 61542, 68211, 75218, 83634, 90948, 104148, 112827, 123084, 125451, 136422, 150436, 153329, 167268, 181207, 225654, 250902, 272844, 306658, 338481, 362414, 451308, 459987, 501804, 543621, 613316, 676962, 724828, 919974, 1087242, 1353924, 1379961, 1630863, 1839948, 1993277, 2174484, 2759922, 3261726, 3986554, 5519844, 5979831, 6523452, 7973108, 11959662, 17939493, 23919324, 35878986, 71757972]

約数ペア:

[(1, 71757972), (2, 35878986), (3, 23919324), (4, 17939493), (6, 11959662), (9, 7973108), (11, 6523452), (12, 5979831), (13, 5519844), (18, 3986554), (22, 3261726), (26, 2759922), (33, 2174484), (36, 1993277), (39, 1839948), (44, 1630863), (52, 1379961), (53, 1353924), (66, 1087242), (78, 919974), (99, 724828), (106, 676962), (117, 613316), (132, 543621), (143, 501804), (156, 459987), (159, 451308), (198, 362414), (212, 338481), (234, 306658), (263, 272844), (286, 250902), (318, 225654), (396, 181207), (429, 167268), (468, 153329), (477, 150436), (526, 136422), (572, 125451), (583, 123084), (636, 112827), (689, 104148), (789, 90948), (858, 83634), (954, 75218), (1052, 68211), (1166, 61542), (1287, 55756), (1378, 52074), (1578, 45474), (1716, 41817), (1749, 41028), (1908, 37609), (2067, 34716), (2332, 30771), (2367, 30316), (2574, 27878), (2756, 26037), (2893, 24804), (3156, 22737), (3419, 20988), (3498, 20514), (4134, 17358), (4734, 15158), (5148, 13939), (5247, 13676), (5786, 12402), (6201, 11572), (6838, 10494), (6996, 10257), (7579, 9468), (8268, 8679)]