2912227812

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{327511}}^1$

素因数の和:327553

約数の個数: 72

約数和(自身を含む): 8345005760

約数和(自身を除く): 5432777948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 327511, 655022, 982533, 1310044, 1965066, 2947599, 3930132, 4257643, 5895198, 6222709, 8515286, 11790396, 12445418, 12772929, 17030572, 18668127, 24890836, 25545858, 37336254, 38318787, 51091716, 56004381, 74672508, 76637574, 80895217, 112008762, 153275148, 161790434, 224017524, 242685651, 323580868, 485371302, 728056953, 970742604, 1456113906, 2912227812]

約数ペア:

[(1, 2912227812), (2, 1456113906), (3, 970742604), (4, 728056953), (6, 485371302), (9, 323580868), (12, 242685651), (13, 224017524), (18, 161790434), (19, 153275148), (26, 112008762), (36, 80895217), (38, 76637574), (39, 74672508), (52, 56004381), (57, 51091716), (76, 38318787), (78, 37336254), (114, 25545858), (117, 24890836), (156, 18668127), (171, 17030572), (228, 12772929), (234, 12445418), (247, 11790396), (342, 8515286), (468, 6222709), (494, 5895198), (684, 4257643), (741, 3930132), (988, 2947599), (1482, 1965066), (2223, 1310044), (2964, 982533), (4446, 655022), (8892, 327511)]