31514538

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 72290304

約数和(自身を除く): 40775766

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 73, 93, 146, 186, 211, 219, 341, 422, 438, 633, 682, 803, 1023, 1266, 1606, 2046, 2263, 2321, 2409, 4526, 4642, 4818, 6541, 6789, 6963, 13082, 13578, 13926, 15403, 19623, 24893, 30806, 39246, 46209, 49786, 71951, 74679, 92418, 143902, 149358, 169433, 215853, 338866, 431706, 477493, 508299, 954986, 1016598, 1432479, 2864958, 5252423, 10504846, 15757269, 31514538]

約数ペア:

[(1, 31514538), (2, 15757269), (3, 10504846), (6, 5252423), (11, 2864958), (22, 1432479), (31, 1016598), (33, 954986), (62, 508299), (66, 477493), (73, 431706), (93, 338866), (146, 215853), (186, 169433), (211, 149358), (219, 143902), (341, 92418), (422, 74679), (438, 71951), (633, 49786), (682, 46209), (803, 39246), (1023, 30806), (1266, 24893), (1606, 19623), (2046, 15403), (2263, 13926), (2321, 13578), (2409, 13082), (4526, 6963), (4642, 6789), (4818, 6541)]