166240764

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 429287040

約数和(自身を除く): 263046276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 107, 206, 214, 309, 321, 412, 419, 428, 618, 642, 838, 927, 963, 1236, 1257, 1284, 1676, 1854, 1926, 2514, 3708, 3771, 3852, 5028, 7542, 11021, 15084, 22042, 33063, 43157, 44084, 44833, 66126, 86314, 89666, 99189, 129471, 132252, 134499, 172628, 179332, 198378, 258942, 268998, 388413, 396756, 403497, 517884, 537996, 776826, 806994, 1553652, 1613988, 4617799, 9235598, 13853397, 18471196, 27706794, 41560191, 55413588, 83120382, 166240764]

約数ペア:

[(1, 166240764), (2, 83120382), (3, 55413588), (4, 41560191), (6, 27706794), (9, 18471196), (12, 13853397), (18, 9235598), (36, 4617799), (103, 1613988), (107, 1553652), (206, 806994), (214, 776826), (309, 537996), (321, 517884), (412, 403497), (419, 396756), (428, 388413), (618, 268998), (642, 258942), (838, 198378), (927, 179332), (963, 172628), (1236, 134499), (1257, 132252), (1284, 129471), (1676, 99189), (1854, 89666), (1926, 86314), (2514, 66126), (3708, 44833), (3771, 44084), (3852, 43157), (5028, 33063), (7542, 22042), (11021, 15084)]