73885724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 145587456

約数和(自身を除く): 71701732

約数列:

[1, 2, 4, 11, 22, 44, 67, 71, 134, 142, 268, 284, 353, 706, 737, 781, 1412, 1474, 1562, 2948, 3124, 3883, 4757, 7766, 9514, 15532, 19028, 23651, 25063, 47302, 50126, 52327, 94604, 100252, 104654, 209308, 260161, 275693, 520322, 551386, 1040644, 1102772, 1679221, 3358442, 6716884, 18471431, 36942862, 73885724]

約数ペア:

[(1, 73885724), (2, 36942862), (4, 18471431), (11, 6716884), (22, 3358442), (44, 1679221), (67, 1102772), (71, 1040644), (134, 551386), (142, 520322), (268, 275693), (284, 260161), (353, 209308), (706, 104654), (737, 100252), (781, 94604), (1412, 52327), (1474, 50126), (1562, 47302), (2948, 25063), (3124, 23651), (3883, 19028), (4757, 15532), (7766, 9514)]