71018618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 130636800

約数和(自身を除く): 59618182

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 83, 89, 166, 178, 209, 253, 418, 437, 506, 874, 913, 979, 1577, 1691, 1826, 1909, 1958, 2047, 3154, 3382, 3818, 4094, 4807, 7387, 9614, 14774, 17347, 18601, 20999, 22517, 34694, 36271, 37202, 38893, 41998, 45034, 72542, 77786, 81257, 140353, 162514, 169901, 280706, 339802, 398981, 427823, 797962, 855646, 1543883, 1868911, 3087766, 3228119, 3737822, 6456238, 35509309, 71018618]

約数ペア:

[(1, 71018618), (2, 35509309), (11, 6456238), (19, 3737822), (22, 3228119), (23, 3087766), (38, 1868911), (46, 1543883), (83, 855646), (89, 797962), (166, 427823), (178, 398981), (209, 339802), (253, 280706), (418, 169901), (437, 162514), (506, 140353), (874, 81257), (913, 77786), (979, 72542), (1577, 45034), (1691, 41998), (1826, 38893), (1909, 37202), (1958, 36271), (2047, 34694), (3154, 22517), (3382, 20999), (3818, 18601), (4094, 17347), (4807, 14774), (7387, 9614)]