78983570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{2753}}^1$

素因数の和:2930

約数の個数: 32

約数和(自身を含む): 150698880

約数和(自身を除く): 71715310

約数列:

[1, 2, 5, 10, 19, 38, 95, 151, 190, 302, 755, 1510, 2753, 2869, 5506, 5738, 13765, 14345, 27530, 28690, 52307, 104614, 261535, 415703, 523070, 831406, 2078515, 4157030, 7898357, 15796714, 39491785, 78983570]

約数ペア:

[(1, 78983570), (2, 39491785), (5, 15796714), (10, 7898357), (19, 4157030), (38, 2078515), (95, 831406), (151, 523070), (190, 415703), (302, 261535), (755, 104614), (1510, 52307), (2753, 28690), (2869, 27530), (5506, 14345), (5738, 13765)]