31034916

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{719}}^1$

素因数の和:849

約数の個数: 72

約数和(自身を含む): 86486400

約数和(自身を除く): 55451484

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 109, 132, 198, 218, 327, 396, 436, 654, 719, 981, 1199, 1308, 1438, 1962, 2157, 2398, 2876, 3597, 3924, 4314, 4796, 6471, 7194, 7909, 8628, 10791, 12942, 14388, 15818, 21582, 23727, 25884, 31636, 43164, 47454, 71181, 78371, 94908, 142362, 156742, 235113, 284724, 313484, 470226, 705339, 862081, 940452, 1410678, 1724162, 2586243, 2821356, 3448324, 5172486, 7758729, 10344972, 15517458, 31034916]

約数ペア:

[(1, 31034916), (2, 15517458), (3, 10344972), (4, 7758729), (6, 5172486), (9, 3448324), (11, 2821356), (12, 2586243), (18, 1724162), (22, 1410678), (33, 940452), (36, 862081), (44, 705339), (66, 470226), (99, 313484), (109, 284724), (132, 235113), (198, 156742), (218, 142362), (327, 94908), (396, 78371), (436, 71181), (654, 47454), (719, 43164), (981, 31636), (1199, 25884), (1308, 23727), (1438, 21582), (1962, 15818), (2157, 14388), (2398, 12942), (2876, 10791), (3597, 8628), (3924, 7909), (4314, 7194), (4796, 6471)]