81390036

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1021}}^1$

素因数の和:1121

約数の個数: 96

約数和(自身を含む): 237169408

約数和(自身を除く): 155779372

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 73, 78, 84, 91, 146, 156, 182, 219, 273, 292, 364, 438, 511, 546, 876, 949, 1021, 1022, 1092, 1533, 1898, 2042, 2044, 2847, 3063, 3066, 3796, 4084, 5694, 6126, 6132, 6643, 7147, 11388, 12252, 13273, 13286, 14294, 19929, 21441, 26546, 26572, 28588, 39819, 39858, 42882, 53092, 74533, 79638, 79716, 85764, 92911, 149066, 159276, 185822, 223599, 278733, 298132, 371644, 447198, 521731, 557466, 894396, 968929, 1043462, 1114932, 1565193, 1937858, 2086924, 2906787, 3130386, 3875716, 5813574, 6260772, 6782503, 11627148, 13565006, 20347509, 27130012, 40695018, 81390036]

約数ペア:

[(1, 81390036), (2, 40695018), (3, 27130012), (4, 20347509), (6, 13565006), (7, 11627148), (12, 6782503), (13, 6260772), (14, 5813574), (21, 3875716), (26, 3130386), (28, 2906787), (39, 2086924), (42, 1937858), (52, 1565193), (73, 1114932), (78, 1043462), (84, 968929), (91, 894396), (146, 557466), (156, 521731), (182, 447198), (219, 371644), (273, 298132), (292, 278733), (364, 223599), (438, 185822), (511, 159276), (546, 149066), (876, 92911), (949, 85764), (1021, 79716), (1022, 79638), (1092, 74533), (1533, 53092), (1898, 42882), (2042, 39858), (2044, 39819), (2847, 28588), (3063, 26572), (3066, 26546), (3796, 21441), (4084, 19929), (5694, 14294), (6126, 13286), (6132, 13273), (6643, 12252), (7147, 11388)]