138683988

素因数分解:

$2^2\times 3^5\times {\mathrm{61}}^1\times {\mathrm{2339}}^1$

素因数の和:2419

約数の個数: 72

約数和(自身を含む): 369663840

約数和(自身を除く): 230979852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 108, 122, 162, 183, 243, 244, 324, 366, 486, 549, 732, 972, 1098, 1647, 2196, 2339, 3294, 4678, 4941, 6588, 7017, 9356, 9882, 14034, 14823, 19764, 21051, 28068, 29646, 42102, 59292, 63153, 84204, 126306, 142679, 189459, 252612, 285358, 378918, 428037, 568377, 570716, 757836, 856074, 1136754, 1284111, 1712148, 2273508, 2568222, 3852333, 5136444, 7704666, 11556999, 15409332, 23113998, 34670997, 46227996, 69341994, 138683988]

約数ペア:

[(1, 138683988), (2, 69341994), (3, 46227996), (4, 34670997), (6, 23113998), (9, 15409332), (12, 11556999), (18, 7704666), (27, 5136444), (36, 3852333), (54, 2568222), (61, 2273508), (81, 1712148), (108, 1284111), (122, 1136754), (162, 856074), (183, 757836), (243, 570716), (244, 568377), (324, 428037), (366, 378918), (486, 285358), (549, 252612), (732, 189459), (972, 142679), (1098, 126306), (1647, 84204), (2196, 63153), (2339, 59292), (3294, 42102), (4678, 29646), (4941, 28068), (6588, 21051), (7017, 19764), (9356, 14823), (9882, 14034)]