81263028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2837}}^1$

素因数の和:2893

約数の個数: 96

約数和(自身を含む): 244113408

約数和(自身を除く): 162850380

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 77, 84, 93, 124, 132, 154, 186, 217, 231, 308, 341, 372, 434, 462, 651, 682, 868, 924, 1023, 1302, 1364, 2046, 2387, 2604, 2837, 4092, 4774, 5674, 7161, 8511, 9548, 11348, 14322, 17022, 19859, 28644, 31207, 34044, 39718, 59577, 62414, 79436, 87947, 93621, 119154, 124828, 175894, 187242, 218449, 238308, 263841, 351788, 374484, 436898, 527682, 615629, 655347, 873796, 967417, 1055364, 1231258, 1310694, 1846887, 1934834, 2462516, 2621388, 2902251, 3693774, 3869668, 5804502, 6771919, 7387548, 11609004, 13543838, 20315757, 27087676, 40631514, 81263028]

約数ペア:

[(1, 81263028), (2, 40631514), (3, 27087676), (4, 20315757), (6, 13543838), (7, 11609004), (11, 7387548), (12, 6771919), (14, 5804502), (21, 3869668), (22, 3693774), (28, 2902251), (31, 2621388), (33, 2462516), (42, 1934834), (44, 1846887), (62, 1310694), (66, 1231258), (77, 1055364), (84, 967417), (93, 873796), (124, 655347), (132, 615629), (154, 527682), (186, 436898), (217, 374484), (231, 351788), (308, 263841), (341, 238308), (372, 218449), (434, 187242), (462, 175894), (651, 124828), (682, 119154), (868, 93621), (924, 87947), (1023, 79436), (1302, 62414), (1364, 59577), (2046, 39718), (2387, 34044), (2604, 31207), (2837, 28644), (4092, 19859), (4774, 17022), (5674, 14322), (7161, 11348), (8511, 9548)]