68161653

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2053}}^1$

素因数の和:2114

約数の個数: 48

約数和(自身を含む): 123042816

約数和(自身を除く): 54881163

約数列:

[1, 3, 7, 9, 17, 21, 31, 51, 63, 93, 119, 153, 217, 279, 357, 527, 651, 1071, 1581, 1953, 2053, 3689, 4743, 6159, 11067, 14371, 18477, 33201, 34901, 43113, 63643, 104703, 129339, 190929, 244307, 314109, 445501, 572787, 732921, 1081931, 1336503, 2198763, 3245793, 4009509, 7573517, 9737379, 22720551, 68161653]

約数ペア:

[(1, 68161653), (3, 22720551), (7, 9737379), (9, 7573517), (17, 4009509), (21, 3245793), (31, 2198763), (51, 1336503), (63, 1081931), (93, 732921), (119, 572787), (153, 445501), (217, 314109), (279, 244307), (357, 190929), (527, 129339), (651, 104703), (1071, 63643), (1581, 43113), (1953, 34901), (2053, 33201), (3689, 18477), (4743, 14371), (6159, 11067)]