65406572

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1319}}^1$

素因数の和:1371

約数の個数: 72

約数和(自身を含む): 151683840

約数和(自身を除く): 86277268

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 49, 77, 92, 98, 154, 161, 196, 253, 308, 322, 506, 539, 644, 1012, 1078, 1127, 1319, 1771, 2156, 2254, 2638, 3542, 4508, 5276, 7084, 9233, 12397, 14509, 18466, 24794, 29018, 30337, 36932, 49588, 58036, 60674, 64631, 101563, 121348, 129262, 203126, 212359, 258524, 333707, 406252, 424718, 667414, 710941, 849436, 1334828, 1421882, 1486513, 2335949, 2843764, 2973026, 4671898, 5946052, 9343796, 16351643, 32703286, 65406572]

約数ペア:

[(1, 65406572), (2, 32703286), (4, 16351643), (7, 9343796), (11, 5946052), (14, 4671898), (22, 2973026), (23, 2843764), (28, 2335949), (44, 1486513), (46, 1421882), (49, 1334828), (77, 849436), (92, 710941), (98, 667414), (154, 424718), (161, 406252), (196, 333707), (253, 258524), (308, 212359), (322, 203126), (506, 129262), (539, 121348), (644, 101563), (1012, 64631), (1078, 60674), (1127, 58036), (1319, 49588), (1771, 36932), (2156, 30337), (2254, 29018), (2638, 24794), (3542, 18466), (4508, 14509), (5276, 12397), (7084, 9233)]