71159296

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{10691}}^1$

素因数の和:10722

約数の個数: 40

約数和(自身を含む): 153130824

約数和(自身を除く): 81971528

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 10691, 21382, 42764, 85528, 138983, 171056, 277966, 342112, 555932, 684224, 1111864, 1368448, 2223728, 2736896, 4447456, 5473792, 8894912, 17789824, 35579648, 71159296]

約数ペア:

[(1, 71159296), (2, 35579648), (4, 17789824), (8, 8894912), (13, 5473792), (16, 4447456), (26, 2736896), (32, 2223728), (52, 1368448), (64, 1111864), (104, 684224), (128, 555932), (208, 342112), (256, 277966), (416, 171056), (512, 138983), (832, 85528), (1664, 42764), (3328, 21382), (6656, 10691)]