74220916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1153}}^1$

素因数の和:1205

約数の個数: 72

約数和(自身を含む): 171899840

約数和(自身を除く): 97678924

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 121, 133, 154, 209, 242, 266, 308, 418, 484, 532, 836, 847, 1153, 1463, 1694, 2299, 2306, 2926, 3388, 4598, 4612, 5852, 8071, 9196, 12683, 16093, 16142, 21907, 25366, 32186, 32284, 43814, 50732, 64372, 87628, 88781, 139513, 153349, 177562, 240977, 279026, 306698, 355124, 481954, 558052, 613396, 963908, 976591, 1686839, 1953182, 2650747, 3373678, 3906364, 5301494, 6747356, 10602988, 18555229, 37110458, 74220916]

約数ペア:

[(1, 74220916), (2, 37110458), (4, 18555229), (7, 10602988), (11, 6747356), (14, 5301494), (19, 3906364), (22, 3373678), (28, 2650747), (38, 1953182), (44, 1686839), (76, 976591), (77, 963908), (121, 613396), (133, 558052), (154, 481954), (209, 355124), (242, 306698), (266, 279026), (308, 240977), (418, 177562), (484, 153349), (532, 139513), (836, 88781), (847, 87628), (1153, 64372), (1463, 50732), (1694, 43814), (2299, 32284), (2306, 32186), (2926, 25366), (3388, 21907), (4598, 16142), (4612, 16093), (5852, 12683), (8071, 9196)]