31811668

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1051}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 67866624

約数和(自身を除く): 36054956

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 92, 94, 161, 188, 322, 329, 644, 658, 1051, 1081, 1316, 2102, 2162, 4204, 4324, 7357, 7567, 14714, 15134, 24173, 29428, 30268, 48346, 49397, 96692, 98794, 169211, 197588, 338422, 345779, 676844, 691558, 1136131, 1383116, 2272262, 4544524, 7952917, 15905834, 31811668]

約数ペア:

[(1, 31811668), (2, 15905834), (4, 7952917), (7, 4544524), (14, 2272262), (23, 1383116), (28, 1136131), (46, 691558), (47, 676844), (92, 345779), (94, 338422), (161, 197588), (188, 169211), (322, 98794), (329, 96692), (644, 49397), (658, 48346), (1051, 30268), (1081, 29428), (1316, 24173), (2102, 15134), (2162, 14714), (4204, 7567), (4324, 7357)]