78352170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{200903}}^1$

素因数の和:200926

約数の個数: 32

約数和(自身を含む): 202511232

約数和(自身を除く): 124159062

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 200903, 401806, 602709, 1004515, 1205418, 2009030, 2611739, 3013545, 5223478, 6027090, 7835217, 13058695, 15670434, 26117390, 39176085, 78352170]

約数ペア:

[(1, 78352170), (2, 39176085), (3, 26117390), (5, 15670434), (6, 13058695), (10, 7835217), (13, 6027090), (15, 5223478), (26, 3013545), (30, 2611739), (39, 2009030), (65, 1205418), (78, 1004515), (130, 602709), (195, 401806), (390, 200903)]