71810557

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1013}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 95397120

約数和(自身を除く): 23586563

約数列:

[1, 7, 13, 19, 41, 91, 133, 247, 287, 533, 779, 1013, 1729, 3731, 5453, 7091, 10127, 13169, 19247, 41533, 70889, 92183, 134729, 250211, 290731, 539929, 789127, 1751477, 3779503, 5523889, 10258651, 71810557]

約数ペア:

[(1, 71810557), (7, 10258651), (13, 5523889), (19, 3779503), (41, 1751477), (91, 789127), (133, 539929), (247, 290731), (287, 250211), (533, 134729), (779, 92183), (1013, 70889), (1729, 41533), (3731, 19247), (5453, 13169), (7091, 10127)]