87028942

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1499}}^1$

素因数の和:1561

約数の個数: 64

約数和(自身を含む): 181440000

約数和(自身を除く): 94411058

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 29, 58, 77, 91, 143, 154, 182, 203, 286, 319, 377, 406, 638, 754, 1001, 1499, 2002, 2233, 2639, 2998, 4147, 4466, 5278, 8294, 10493, 16489, 19487, 20986, 29029, 32978, 38974, 43471, 58058, 86942, 115423, 136409, 214357, 230846, 272818, 304297, 428714, 478181, 565123, 608594, 956362, 1130246, 1500499, 3000998, 3347267, 3955861, 6216353, 6694534, 7911722, 12432706, 43514471, 87028942]

約数ペア:

[(1, 87028942), (2, 43514471), (7, 12432706), (11, 7911722), (13, 6694534), (14, 6216353), (22, 3955861), (26, 3347267), (29, 3000998), (58, 1500499), (77, 1130246), (91, 956362), (143, 608594), (154, 565123), (182, 478181), (203, 428714), (286, 304297), (319, 272818), (377, 230846), (406, 214357), (638, 136409), (754, 115423), (1001, 86942), (1499, 58058), (2002, 43471), (2233, 38974), (2639, 32978), (2998, 29029), (4147, 20986), (4466, 19487), (5278, 16489), (8294, 10493)]