55548724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^2$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 129584448

約数和(自身を除く): 74035724

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 103, 119, 154, 187, 206, 238, 308, 374, 412, 476, 721, 748, 1133, 1309, 1442, 1751, 2266, 2618, 2884, 3502, 4532, 5236, 7004, 7931, 10609, 12257, 15862, 19261, 21218, 24514, 31724, 38522, 42436, 49028, 74263, 77044, 116699, 134827, 148526, 180353, 233398, 269654, 297052, 360706, 466796, 539308, 721412, 816893, 1262471, 1633786, 1983883, 2524942, 3267572, 3967766, 5049884, 7935532, 13887181, 27774362, 55548724]

約数ペア:

[(1, 55548724), (2, 27774362), (4, 13887181), (7, 7935532), (11, 5049884), (14, 3967766), (17, 3267572), (22, 2524942), (28, 1983883), (34, 1633786), (44, 1262471), (68, 816893), (77, 721412), (103, 539308), (119, 466796), (154, 360706), (187, 297052), (206, 269654), (238, 233398), (308, 180353), (374, 148526), (412, 134827), (476, 116699), (721, 77044), (748, 74263), (1133, 49028), (1309, 42436), (1442, 38522), (1751, 31724), (2266, 24514), (2618, 21218), (2884, 19261), (3502, 15862), (4532, 12257), (5236, 10609), (7004, 7931)]