1881049254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{9157}}^1$

素因数の和:9309

約数の個数: 64

約数和(自身を含む): 4423973376

約数和(自身を除く): 2542924122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 73, 134, 146, 201, 219, 402, 438, 469, 511, 938, 1022, 1407, 1533, 2814, 3066, 4891, 9157, 9782, 14673, 18314, 27471, 29346, 34237, 54942, 64099, 68474, 102711, 128198, 192297, 205422, 384594, 613519, 668461, 1227038, 1336922, 1840557, 2005383, 3681114, 4010766, 4294633, 4679227, 8589266, 9358454, 12883899, 14037681, 25767798, 28075362, 44786887, 89573774, 134360661, 268721322, 313508209, 627016418, 940524627, 1881049254]

約数ペア:

[(1, 1881049254), (2, 940524627), (3, 627016418), (6, 313508209), (7, 268721322), (14, 134360661), (21, 89573774), (42, 44786887), (67, 28075362), (73, 25767798), (134, 14037681), (146, 12883899), (201, 9358454), (219, 8589266), (402, 4679227), (438, 4294633), (469, 4010766), (511, 3681114), (938, 2005383), (1022, 1840557), (1407, 1336922), (1533, 1227038), (2814, 668461), (3066, 613519), (4891, 384594), (9157, 205422), (9782, 192297), (14673, 128198), (18314, 102711), (27471, 68474), (29346, 64099), (34237, 54942)]