51056278

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 98703360

約数和(自身を除く): 47647082

約数列:

[1, 2, 7, 13, 14, 26, 53, 67, 79, 91, 106, 134, 158, 182, 371, 469, 553, 689, 742, 871, 938, 1027, 1106, 1378, 1742, 2054, 3551, 4187, 4823, 5293, 6097, 7102, 7189, 8374, 9646, 10586, 12194, 14378, 24857, 29309, 37051, 46163, 49714, 54431, 58618, 68809, 74102, 92326, 108862, 137618, 280529, 323141, 381017, 481663, 561058, 646282, 762034, 963326, 1963703, 3646877, 3927406, 7293754, 25528139, 51056278]

約数ペア:

[(1, 51056278), (2, 25528139), (7, 7293754), (13, 3927406), (14, 3646877), (26, 1963703), (53, 963326), (67, 762034), (79, 646282), (91, 561058), (106, 481663), (134, 381017), (158, 323141), (182, 280529), (371, 137618), (469, 108862), (553, 92326), (689, 74102), (742, 68809), (871, 58618), (938, 54431), (1027, 49714), (1106, 46163), (1378, 37051), (1742, 29309), (2054, 24857), (3551, 14378), (4187, 12194), (4823, 10586), (5293, 9646), (6097, 8374), (7102, 7189)]