81320096

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1367}}^1$

素因数の和:1414

約数の個数: 72

約数和(自身を含む): 189260064

約数和(自身を除く): 107939968

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 169, 176, 208, 286, 338, 352, 416, 572, 676, 1144, 1352, 1367, 1859, 2288, 2704, 2734, 3718, 4576, 5408, 5468, 7436, 10936, 14872, 15037, 17771, 21872, 29744, 30074, 35542, 43744, 59488, 60148, 71084, 120296, 142168, 195481, 231023, 240592, 284336, 390962, 462046, 481184, 568672, 781924, 924092, 1563848, 1848184, 2541253, 3127696, 3696368, 5082506, 6255392, 7392736, 10165012, 20330024, 40660048, 81320096]

約数ペア:

[(1, 81320096), (2, 40660048), (4, 20330024), (8, 10165012), (11, 7392736), (13, 6255392), (16, 5082506), (22, 3696368), (26, 3127696), (32, 2541253), (44, 1848184), (52, 1563848), (88, 924092), (104, 781924), (143, 568672), (169, 481184), (176, 462046), (208, 390962), (286, 284336), (338, 240592), (352, 231023), (416, 195481), (572, 142168), (676, 120296), (1144, 71084), (1352, 60148), (1367, 59488), (1859, 43744), (2288, 35542), (2704, 30074), (2734, 29744), (3718, 21872), (4576, 17771), (5408, 15037), (5468, 14872), (7436, 10936)]