71810229

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 104186880

約数和(自身を除く): 32376651

約数列:

[1, 3, 31, 37, 41, 93, 111, 123, 509, 1147, 1271, 1517, 1527, 3441, 3813, 4551, 15779, 18833, 20869, 47027, 47337, 56499, 62607, 141081, 583823, 646939, 772153, 1751469, 1940817, 2316459, 23936743, 71810229]

約数ペア:

[(1, 71810229), (3, 23936743), (31, 2316459), (37, 1940817), (41, 1751469), (93, 772153), (111, 646939), (123, 583823), (509, 141081), (1147, 62607), (1271, 56499), (1517, 47337), (1527, 47027), (3441, 20869), (3813, 18833), (4551, 15779)]