61407724

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 126172480

約数和(自身を除く): 64764756

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 157, 229, 244, 314, 427, 458, 628, 854, 916, 1099, 1603, 1708, 2198, 3206, 4396, 6412, 9577, 13969, 19154, 27938, 35953, 38308, 55876, 67039, 71906, 97783, 134078, 143812, 195566, 251671, 268156, 391132, 503342, 1006684, 2193133, 4386266, 8772532, 15351931, 30703862, 61407724]

約数ペア:

[(1, 61407724), (2, 30703862), (4, 15351931), (7, 8772532), (14, 4386266), (28, 2193133), (61, 1006684), (122, 503342), (157, 391132), (229, 268156), (244, 251671), (314, 195566), (427, 143812), (458, 134078), (628, 97783), (854, 71906), (916, 67039), (1099, 55876), (1603, 38308), (1708, 35953), (2198, 27938), (3206, 19154), (4396, 13969), (6412, 9577)]