666973764

素因数分解:

$2^2\times 3^7\times {\mathrm{76243}}^1$

素因数の和:76268

約数の個数: 48

約数和(自身を含む): 1750562240

約数和(自身を除く): 1083588476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2187, 2916, 4374, 8748, 76243, 152486, 228729, 304972, 457458, 686187, 914916, 1372374, 2058561, 2744748, 4117122, 6175683, 8234244, 12351366, 18527049, 24702732, 37054098, 55581147, 74108196, 111162294, 166743441, 222324588, 333486882, 666973764]

約数ペア:

[(1, 666973764), (2, 333486882), (3, 222324588), (4, 166743441), (6, 111162294), (9, 74108196), (12, 55581147), (18, 37054098), (27, 24702732), (36, 18527049), (54, 12351366), (81, 8234244), (108, 6175683), (162, 4117122), (243, 2744748), (324, 2058561), (486, 1372374), (729, 914916), (972, 686187), (1458, 457458), (2187, 304972), (2916, 228729), (4374, 152486), (8748, 76243)]