155989156

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{307}}^1\times {\mathrm{2153}}^1$

素因数の和:2523

約数の個数: 24

約数和(自身を含む): 278641440

約数和(自身を除く): 122652284

約数列:

[1, 2, 4, 59, 118, 236, 307, 614, 1228, 2153, 4306, 8612, 18113, 36226, 72452, 127027, 254054, 508108, 660971, 1321942, 2643884, 38997289, 77994578, 155989156]

約数ペア:

[(1, 155989156), (2, 77994578), (4, 38997289), (59, 2643884), (118, 1321942), (236, 660971), (307, 508108), (614, 254054), (1228, 127027), (2153, 72452), (4306, 36226), (8612, 18113)]