2161148964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{175361}}^1$

素因数の和:175460

約数の個数: 48

約数和(自身を含む): 5499352320

約数和(自身を除く): 3338203356

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 79, 156, 158, 237, 316, 474, 948, 1027, 2054, 3081, 4108, 6162, 12324, 175361, 350722, 526083, 701444, 1052166, 2104332, 2279693, 4559386, 6839079, 9118772, 13678158, 13853519, 27356316, 27707038, 41560557, 55414076, 83121114, 166242228, 180095747, 360191494, 540287241, 720382988, 1080574482, 2161148964]

約数ペア:

[(1, 2161148964), (2, 1080574482), (3, 720382988), (4, 540287241), (6, 360191494), (12, 180095747), (13, 166242228), (26, 83121114), (39, 55414076), (52, 41560557), (78, 27707038), (79, 27356316), (156, 13853519), (158, 13678158), (237, 9118772), (316, 6839079), (474, 4559386), (948, 2279693), (1027, 2104332), (2054, 1052166), (3081, 701444), (4108, 526083), (6162, 350722), (12324, 175361)]