81379506

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{25447}}^1$

素因数の和:25506

約数の個数: 32

約数和(自身を含む): 179561088

約数和(自身を除く): 98181582

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 1066, 1599, 3198, 25447, 50894, 76341, 152682, 330811, 661622, 992433, 1043327, 1984866, 2086654, 3129981, 6259962, 13563251, 27126502, 40689753, 81379506]

約数ペア:

[(1, 81379506), (2, 40689753), (3, 27126502), (6, 13563251), (13, 6259962), (26, 3129981), (39, 2086654), (41, 1984866), (78, 1043327), (82, 992433), (123, 661622), (246, 330811), (533, 152682), (1066, 76341), (1599, 50894), (3198, 25447)]