81215002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{563}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 136442880

約数和(自身を除く): 55227878

約数列:

[1, 2, 11, 22, 79, 83, 158, 166, 563, 869, 913, 1126, 1738, 1826, 6193, 6557, 12386, 13114, 44477, 46729, 72127, 88954, 93458, 144254, 489247, 514019, 978494, 1028038, 3691591, 7383182, 40607501, 81215002]

約数ペア:

[(1, 81215002), (2, 40607501), (11, 7383182), (22, 3691591), (79, 1028038), (83, 978494), (158, 514019), (166, 489247), (563, 144254), (869, 93458), (913, 88954), (1126, 72127), (1738, 46729), (1826, 44477), (6193, 13114), (6557, 12386)]