145728972

素因数分解:

$2^2\times 3^2\times {\mathrm{173}}^1\times {\mathrm{23399}}^1$

素因数の和:23582

約数の個数: 36

約数和(自身を含む): 370515600

約数和(自身を除く): 224786628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 173, 346, 519, 692, 1038, 1557, 2076, 3114, 6228, 23399, 46798, 70197, 93596, 140394, 210591, 280788, 421182, 842364, 4048027, 8096054, 12144081, 16192108, 24288162, 36432243, 48576324, 72864486, 145728972]

約数ペア:

[(1, 145728972), (2, 72864486), (3, 48576324), (4, 36432243), (6, 24288162), (9, 16192108), (12, 12144081), (18, 8096054), (36, 4048027), (173, 842364), (346, 421182), (519, 280788), (692, 210591), (1038, 140394), (1557, 93596), (2076, 70197), (3114, 46798), (6228, 23399)]