68539688

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1741}}^1$

素因数の和:1810

約数の個数: 64

約数和(自身を含む): 158870400

約数和(自身を除く): 90330712

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 37, 38, 56, 74, 76, 133, 148, 152, 259, 266, 296, 518, 532, 703, 1036, 1064, 1406, 1741, 2072, 2812, 3482, 4921, 5624, 6964, 9842, 12187, 13928, 19684, 24374, 33079, 39368, 48748, 64417, 66158, 97496, 128834, 132316, 231553, 257668, 264632, 450919, 463106, 515336, 901838, 926212, 1223923, 1803676, 1852424, 2447846, 3607352, 4895692, 8567461, 9791384, 17134922, 34269844, 68539688]

約数ペア:

[(1, 68539688), (2, 34269844), (4, 17134922), (7, 9791384), (8, 8567461), (14, 4895692), (19, 3607352), (28, 2447846), (37, 1852424), (38, 1803676), (56, 1223923), (74, 926212), (76, 901838), (133, 515336), (148, 463106), (152, 450919), (259, 264632), (266, 257668), (296, 231553), (518, 132316), (532, 128834), (703, 97496), (1036, 66158), (1064, 64417), (1406, 48748), (1741, 39368), (2072, 33079), (2812, 24374), (3482, 19684), (4921, 13928), (5624, 12187), (6964, 9842)]