21706413054

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1\times {\mathrm{1223}}^1$

素因数の和:1745

約数の個数: 64

約数和(自身を含む): 44589242880

約数和(自身を除く): 22882829826

約数列:

[1, 2, 3, 6, 59, 118, 177, 181, 277, 354, 362, 543, 554, 831, 1086, 1223, 1662, 2446, 3669, 7338, 10679, 16343, 21358, 32037, 32686, 49029, 50137, 64074, 72157, 98058, 100274, 144314, 150411, 216471, 221363, 300822, 338771, 432942, 442726, 664089, 677542, 1016313, 1328178, 2032626, 2958083, 5916166, 8874249, 13060417, 17748498, 19987489, 26120834, 39181251, 39974978, 59962467, 61317551, 78362502, 119924934, 122635102, 183952653, 367905306, 3617735509, 7235471018, 10853206527, 21706413054]

約数ペア:

[(1, 21706413054), (2, 10853206527), (3, 7235471018), (6, 3617735509), (59, 367905306), (118, 183952653), (177, 122635102), (181, 119924934), (277, 78362502), (354, 61317551), (362, 59962467), (543, 39974978), (554, 39181251), (831, 26120834), (1086, 19987489), (1223, 17748498), (1662, 13060417), (2446, 8874249), (3669, 5916166), (7338, 2958083), (10679, 2032626), (16343, 1328178), (21358, 1016313), (32037, 677542), (32686, 664089), (49029, 442726), (50137, 432942), (64074, 338771), (72157, 300822), (98058, 221363), (100274, 216471), (144314, 150411)]