31073966

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 62816256

約数和(自身を除く): 31742290

約数列:

[1, 2, 7, 11, 14, 22, 23, 31, 46, 62, 77, 154, 161, 217, 253, 283, 322, 341, 434, 506, 566, 682, 713, 1426, 1771, 1981, 2387, 3113, 3542, 3962, 4774, 4991, 6226, 6509, 7843, 8773, 9982, 13018, 15686, 17546, 21791, 43582, 45563, 54901, 61411, 71599, 91126, 96503, 109802, 122822, 143198, 193006, 201779, 403558, 501193, 675521, 1002386, 1351042, 1412453, 2219569, 2824906, 4439138, 15536983, 31073966]

約数ペア:

[(1, 31073966), (2, 15536983), (7, 4439138), (11, 2824906), (14, 2219569), (22, 1412453), (23, 1351042), (31, 1002386), (46, 675521), (62, 501193), (77, 403558), (154, 201779), (161, 193006), (217, 143198), (253, 122822), (283, 109802), (322, 96503), (341, 91126), (434, 71599), (506, 61411), (566, 54901), (682, 45563), (713, 43582), (1426, 21791), (1771, 17546), (1981, 15686), (2387, 13018), (3113, 9982), (3542, 8773), (3962, 7843), (4774, 6509), (4991, 6226)]