156740182876

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1\times {\mathrm{21377}}^1$

素因数の和:22378

約数の個数: 48

約数和(自身を含む): 286975535616

約数和(自身を除く): 130235352740

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 907, 1814, 2021, 3628, 4042, 8084, 21377, 39001, 42629, 42754, 78002, 85258, 85508, 156004, 170516, 919211, 1004719, 1833047, 1838422, 2009438, 3666094, 3676844, 4018876, 7332188, 19388939, 38777878, 43202917, 77555756, 86405834, 172811668, 833724377, 911280133, 1667448754, 1822560266, 3334897508, 3645120532, 39185045719, 78370091438, 156740182876]

約数ペア:

[(1, 156740182876), (2, 78370091438), (4, 39185045719), (43, 3645120532), (47, 3334897508), (86, 1822560266), (94, 1667448754), (172, 911280133), (188, 833724377), (907, 172811668), (1814, 86405834), (2021, 77555756), (3628, 43202917), (4042, 38777878), (8084, 19388939), (21377, 7332188), (39001, 4018876), (42629, 3676844), (42754, 3666094), (78002, 2009438), (85258, 1838422), (85508, 1833047), (156004, 1004719), (170516, 919211)]