81186644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{773}}^1$

素因数の和:837

約数の個数: 72

約数和(自身を含む): 184472064

約数和(自身を除く): 103285420

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 217, 242, 308, 341, 434, 484, 682, 773, 847, 868, 1364, 1546, 1694, 2387, 3092, 3388, 3751, 4774, 5411, 7502, 8503, 9548, 10822, 15004, 17006, 21644, 23963, 26257, 34012, 47926, 52514, 59521, 93533, 95852, 105028, 119042, 167741, 187066, 238084, 263593, 335482, 374132, 527186, 654731, 670964, 1054372, 1309462, 1845151, 2618924, 2899523, 3690302, 5799046, 7380604, 11598092, 20296661, 40593322, 81186644]

約数ペア:

[(1, 81186644), (2, 40593322), (4, 20296661), (7, 11598092), (11, 7380604), (14, 5799046), (22, 3690302), (28, 2899523), (31, 2618924), (44, 1845151), (62, 1309462), (77, 1054372), (121, 670964), (124, 654731), (154, 527186), (217, 374132), (242, 335482), (308, 263593), (341, 238084), (434, 187066), (484, 167741), (682, 119042), (773, 105028), (847, 95852), (868, 93533), (1364, 59521), (1546, 52514), (1694, 47926), (2387, 34012), (3092, 26257), (3388, 23963), (3751, 21644), (4774, 17006), (5411, 15004), (7502, 10822), (8503, 9548)]