987156103678

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1879}}^1\times {\mathrm{89867}}^1$

素因数の和:91864

約数の個数: 32

約数和(自身を含む): 1540840780800

約数和(自身を除く): 553684677122

約数列:

[1, 2, 37, 74, 79, 158, 1879, 2923, 3758, 5846, 69523, 89867, 139046, 148441, 179734, 296882, 3325079, 5492317, 6650158, 7099493, 10984634, 14198986, 168860093, 262681241, 337720186, 525362482, 6247823441, 12495646882, 13339947347, 26679894694, 493578051839, 987156103678]

約数ペア:

[(1, 987156103678), (2, 493578051839), (37, 26679894694), (74, 13339947347), (79, 12495646882), (158, 6247823441), (1879, 525362482), (2923, 337720186), (3758, 262681241), (5846, 168860093), (69523, 14198986), (89867, 10984634), (139046, 7099493), (148441, 6650158), (179734, 5492317), (296882, 3325079)]