157085654

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 282009600

約数和(自身を除く): 124923946

約数列:

[1, 2, 11, 19, 22, 38, 67, 71, 79, 134, 142, 158, 209, 418, 737, 781, 869, 1273, 1349, 1474, 1501, 1562, 1738, 2546, 2698, 3002, 4757, 5293, 5609, 9514, 10586, 11218, 14003, 14839, 16511, 28006, 29678, 33022, 52327, 58223, 61699, 90383, 100567, 104654, 106571, 116446, 123398, 180766, 201134, 213142, 375803, 751606, 994213, 1106237, 1172281, 1988426, 2212474, 2344562, 4133833, 7140257, 8267666, 14280514, 78542827, 157085654]

約数ペア:

[(1, 157085654), (2, 78542827), (11, 14280514), (19, 8267666), (22, 7140257), (38, 4133833), (67, 2344562), (71, 2212474), (79, 1988426), (134, 1172281), (142, 1106237), (158, 994213), (209, 751606), (418, 375803), (737, 213142), (781, 201134), (869, 180766), (1273, 123398), (1349, 116446), (1474, 106571), (1501, 104654), (1562, 100567), (1738, 90383), (2546, 61699), (2698, 58223), (3002, 52327), (4757, 33022), (5293, 29678), (5609, 28006), (9514, 16511), (10586, 14839), (11218, 14003)]