87156654

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{65729}}^1$

素因数の和:65764

約数の個数: 32

約数和(自身を含む): 198767520

約数和(自身を除く): 111610866

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 65729, 131458, 197187, 394374, 854477, 1117393, 1708954, 2234786, 2563431, 3352179, 5126862, 6704358, 14526109, 29052218, 43578327, 87156654]

約数ペア:

[(1, 87156654), (2, 43578327), (3, 29052218), (6, 14526109), (13, 6704358), (17, 5126862), (26, 3352179), (34, 2563431), (39, 2234786), (51, 1708954), (78, 1117393), (102, 854477), (221, 394374), (442, 197187), (663, 131458), (1326, 65729)]