156658130

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{2789}}^1$

素因数の和:2974

約数の個数: 32

約数和(自身を含む): 291075120

約数和(自身を除く): 134416990

約数列:

[1, 2, 5, 10, 41, 82, 137, 205, 274, 410, 685, 1370, 2789, 5578, 5617, 11234, 13945, 27890, 28085, 56170, 114349, 228698, 382093, 571745, 764186, 1143490, 1910465, 3820930, 15665813, 31331626, 78329065, 156658130]

約数ペア:

[(1, 156658130), (2, 78329065), (5, 31331626), (10, 15665813), (41, 3820930), (82, 1910465), (137, 1143490), (205, 764186), (274, 571745), (410, 382093), (685, 228698), (1370, 114349), (2789, 56170), (5578, 28085), (5617, 27890), (11234, 13945)]