66956912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20023}}^1$

素因数の和:20061

約数の個数: 40

約数和(自身を含む): 148978560

約数和(自身を除く): 82021648

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 20023, 40046, 80092, 160184, 220253, 320368, 380437, 440506, 760874, 881012, 1521748, 1762024, 3043496, 3524048, 4184807, 6086992, 8369614, 16739228, 33478456, 66956912]

約数ペア:

[(1, 66956912), (2, 33478456), (4, 16739228), (8, 8369614), (11, 6086992), (16, 4184807), (19, 3524048), (22, 3043496), (38, 1762024), (44, 1521748), (76, 881012), (88, 760874), (152, 440506), (176, 380437), (209, 320368), (304, 220253), (418, 160184), (836, 80092), (1672, 40046), (3344, 20023)]