49916888931

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{1979}}^1$

素因数の和:2273

約数の個数: 96

約数和(自身を含む): 85094634240

約数和(自身を除く): 35177745309

約数列:

[1, 3, 7, 13, 21, 39, 49, 67, 91, 147, 197, 201, 273, 469, 591, 637, 871, 1379, 1407, 1911, 1979, 2561, 2613, 3283, 4137, 5937, 6097, 7683, 9653, 9849, 13199, 13853, 17927, 18291, 25727, 28959, 39597, 41559, 42679, 53781, 77181, 92393, 96971, 125489, 128037, 132593, 171587, 180089, 277179, 290913, 376467, 389863, 397779, 514761, 540267, 646751, 928151, 1169589, 1201109, 1260623, 1723709, 1940253, 2729041, 2784453, 3603327, 3781869, 5068219, 5171127, 6497057, 8187123, 8407763, 12065963, 15204657, 19103287, 19491171, 25223289, 26120821, 35477533, 36197889, 57309861, 78362463, 84461741, 106432599, 182845747, 248342731, 253385223, 339570673, 548537241, 745028193, 1018712019, 1279920229, 2376994711, 3839760687, 7130984133, 16638962977, 49916888931]

約数ペア:

[(1, 49916888931), (3, 16638962977), (7, 7130984133), (13, 3839760687), (21, 2376994711), (39, 1279920229), (49, 1018712019), (67, 745028193), (91, 548537241), (147, 339570673), (197, 253385223), (201, 248342731), (273, 182845747), (469, 106432599), (591, 84461741), (637, 78362463), (871, 57309861), (1379, 36197889), (1407, 35477533), (1911, 26120821), (1979, 25223289), (2561, 19491171), (2613, 19103287), (3283, 15204657), (4137, 12065963), (5937, 8407763), (6097, 8187123), (7683, 6497057), (9653, 5171127), (9849, 5068219), (13199, 3781869), (13853, 3603327), (17927, 2784453), (18291, 2729041), (25727, 1940253), (28959, 1723709), (39597, 1260623), (41559, 1201109), (42679, 1169589), (53781, 928151), (77181, 646751), (92393, 540267), (96971, 514761), (125489, 397779), (128037, 389863), (132593, 376467), (171587, 290913), (180089, 277179)]