138744968

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{6421}}^1$

素因数の和:6537

約数の個数: 32

約数和(自身を含む): 270879960

約数和(自身を除く): 132134992

約数列:

[1, 2, 4, 8, 37, 73, 74, 146, 148, 292, 296, 584, 2701, 5402, 6421, 10804, 12842, 21608, 25684, 51368, 237577, 468733, 475154, 937466, 950308, 1874932, 1900616, 3749864, 17343121, 34686242, 69372484, 138744968]

約数ペア:

[(1, 138744968), (2, 69372484), (4, 34686242), (8, 17343121), (37, 3749864), (73, 1900616), (74, 1874932), (146, 950308), (148, 937466), (292, 475154), (296, 468733), (584, 237577), (2701, 51368), (5402, 25684), (6421, 21608), (10804, 12842)]