78312942916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{451309}}^1$

素因数の和:451444

約数の個数: 48

約数和(自身を含む): 152853281280

約数和(自身を除く): 74540338364

約数列:

[1, 2, 4, 13, 26, 47, 52, 71, 94, 142, 188, 284, 611, 923, 1222, 1846, 2444, 3337, 3692, 6674, 13348, 43381, 86762, 173524, 451309, 902618, 1805236, 5867017, 11734034, 21211523, 23468068, 32042939, 42423046, 64085878, 84846092, 128171756, 275749799, 416558207, 551499598, 833116414, 1102999196, 1506018133, 1666232828, 3012036266, 6024072532, 19578235729, 39156471458, 78312942916]

約数ペア:

[(1, 78312942916), (2, 39156471458), (4, 19578235729), (13, 6024072532), (26, 3012036266), (47, 1666232828), (52, 1506018133), (71, 1102999196), (94, 833116414), (142, 551499598), (188, 416558207), (284, 275749799), (611, 128171756), (923, 84846092), (1222, 64085878), (1846, 42423046), (2444, 32042939), (3337, 23468068), (3692, 21211523), (6674, 11734034), (13348, 5867017), (43381, 1805236), (86762, 902618), (173524, 451309)]