81342492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 244532736

約数和(自身を除く): 163190244

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 53, 66, 77, 84, 106, 121, 132, 151, 154, 159, 212, 231, 242, 302, 308, 318, 363, 371, 453, 462, 484, 583, 604, 636, 726, 742, 847, 906, 924, 1057, 1113, 1166, 1452, 1484, 1661, 1694, 1749, 1812, 2114, 2226, 2332, 2541, 3171, 3322, 3388, 3498, 4081, 4228, 4452, 4983, 5082, 6342, 6413, 6644, 6996, 8003, 8162, 9966, 10164, 11627, 12243, 12684, 12826, 16006, 16324, 18271, 19239, 19932, 23254, 24009, 24486, 25652, 32012, 34881, 36542, 38478, 44891, 46508, 48018, 48972, 54813, 56021, 69762, 73084, 76956, 88033, 89782, 96036, 109626, 112042, 127897, 134673, 139524, 168063, 176066, 179564, 219252, 224084, 255794, 264099, 269346, 336126, 352132, 383691, 511588, 528198, 538692, 616231, 672252, 767382, 968363, 1056396, 1232462, 1534764, 1848693, 1936726, 2464924, 2905089, 3697386, 3873452, 5810178, 6778541, 7394772, 11620356, 13557082, 20335623, 27114164, 40671246, 81342492]

約数ペア:

[(1, 81342492), (2, 40671246), (3, 27114164), (4, 20335623), (6, 13557082), (7, 11620356), (11, 7394772), (12, 6778541), (14, 5810178), (21, 3873452), (22, 3697386), (28, 2905089), (33, 2464924), (42, 1936726), (44, 1848693), (53, 1534764), (66, 1232462), (77, 1056396), (84, 968363), (106, 767382), (121, 672252), (132, 616231), (151, 538692), (154, 528198), (159, 511588), (212, 383691), (231, 352132), (242, 336126), (302, 269346), (308, 264099), (318, 255794), (363, 224084), (371, 219252), (453, 179564), (462, 176066), (484, 168063), (583, 139524), (604, 134673), (636, 127897), (726, 112042), (742, 109626), (847, 96036), (906, 89782), (924, 88033), (1057, 76956), (1113, 73084), (1166, 69762), (1452, 56021), (1484, 54813), (1661, 48972), (1694, 48018), (1749, 46508), (1812, 44891), (2114, 38478), (2226, 36542), (2332, 34881), (2541, 32012), (3171, 25652), (3322, 24486), (3388, 24009), (3498, 23254), (4081, 19932), (4228, 19239), (4452, 18271), (4983, 16324), (5082, 16006), (6342, 12826), (6413, 12684), (6644, 12243), (6996, 11627), (8003, 10164), (8162, 9966)]