2912181408

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{138517}}^1$

素因数の和:138606

約数の個数: 72

約数和(自身を含む): 8395021908

約数和(自身を除く): 5482840500

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 144, 146, 219, 288, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2336, 2628, 3504, 5256, 7008, 10512, 21024, 138517, 277034, 415551, 554068, 831102, 1108136, 1246653, 1662204, 2216272, 2493306, 3324408, 4432544, 4986612, 6648816, 9973224, 10111741, 13297632, 19946448, 20223482, 30335223, 39892896, 40446964, 60670446, 80893928, 91005669, 121340892, 161787856, 182011338, 242681784, 323575712, 364022676, 485363568, 728045352, 970727136, 1456090704, 2912181408]

約数ペア:

[(1, 2912181408), (2, 1456090704), (3, 970727136), (4, 728045352), (6, 485363568), (8, 364022676), (9, 323575712), (12, 242681784), (16, 182011338), (18, 161787856), (24, 121340892), (32, 91005669), (36, 80893928), (48, 60670446), (72, 40446964), (73, 39892896), (96, 30335223), (144, 20223482), (146, 19946448), (219, 13297632), (288, 10111741), (292, 9973224), (438, 6648816), (584, 4986612), (657, 4432544), (876, 3324408), (1168, 2493306), (1314, 2216272), (1752, 1662204), (2336, 1246653), (2628, 1108136), (3504, 831102), (5256, 554068), (7008, 415551), (10512, 277034), (21024, 138517)]