163640746

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 257064192

約数和(自身を除く): 93423446

約数列:

[1, 2, 47, 94, 97, 131, 137, 194, 262, 274, 4559, 6157, 6439, 9118, 12314, 12707, 12878, 13289, 17947, 25414, 26578, 35894, 597229, 624583, 843509, 1194458, 1249166, 1687018, 1740859, 3481718, 81820373, 163640746]

約数ペア:

[(1, 163640746), (2, 81820373), (47, 3481718), (94, 1740859), (97, 1687018), (131, 1249166), (137, 1194458), (194, 843509), (262, 624583), (274, 597229), (4559, 35894), (6157, 26578), (6439, 25414), (9118, 17947), (12314, 13289), (12707, 12878)]