31285014

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 69009408

約数和(自身を除く): 37724394

約数列:

[1, 2, 3, 6, 23, 31, 46, 62, 69, 71, 93, 103, 138, 142, 186, 206, 213, 309, 426, 618, 713, 1426, 1633, 2139, 2201, 2369, 3193, 3266, 4278, 4402, 4738, 4899, 6386, 6603, 7107, 7313, 9579, 9798, 13206, 14214, 14626, 19158, 21939, 43878, 50623, 73439, 101246, 146878, 151869, 168199, 220317, 226703, 303738, 336398, 440634, 453406, 504597, 680109, 1009194, 1360218, 5214169, 10428338, 15642507, 31285014]

約数ペア:

[(1, 31285014), (2, 15642507), (3, 10428338), (6, 5214169), (23, 1360218), (31, 1009194), (46, 680109), (62, 504597), (69, 453406), (71, 440634), (93, 336398), (103, 303738), (138, 226703), (142, 220317), (186, 168199), (206, 151869), (213, 146878), (309, 101246), (426, 73439), (618, 50623), (713, 43878), (1426, 21939), (1633, 19158), (2139, 14626), (2201, 14214), (2369, 13206), (3193, 9798), (3266, 9579), (4278, 7313), (4402, 7107), (4738, 6603), (4899, 6386)]