145733819

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 205701120

約数和(自身を除く): 59967301

約数列:

[1, 7, 11, 19, 23, 61, 71, 77, 133, 161, 209, 253, 427, 437, 497, 671, 781, 1159, 1349, 1403, 1463, 1633, 1771, 3059, 4331, 4697, 4807, 5467, 8113, 9443, 9821, 11431, 12749, 14839, 15433, 17963, 26657, 30317, 31027, 33649, 47641, 82289, 89243, 99613, 103873, 108031, 125741, 186599, 217189, 293227, 333487, 341297, 576023, 697291, 905179, 1095743, 1892647, 2052589, 2389079, 6336253, 7670201, 13248529, 20819117, 145733819]

約数ペア:

[(1, 145733819), (7, 20819117), (11, 13248529), (19, 7670201), (23, 6336253), (61, 2389079), (71, 2052589), (77, 1892647), (133, 1095743), (161, 905179), (209, 697291), (253, 576023), (427, 341297), (437, 333487), (497, 293227), (671, 217189), (781, 186599), (1159, 125741), (1349, 108031), (1403, 103873), (1463, 99613), (1633, 89243), (1771, 82289), (3059, 47641), (4331, 33649), (4697, 31027), (4807, 30317), (5467, 26657), (8113, 17963), (9443, 15433), (9821, 14839), (11431, 12749)]