149721318

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{31153}}^1$

素因数の和:31253

約数の個数: 32

約数和(自身を含む): 336463200

約数和(自身を除く): 186741882

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 534, 801, 1602, 2403, 4806, 31153, 62306, 93459, 186918, 280377, 560754, 841131, 1682262, 2772617, 5545234, 8317851, 16635702, 24953553, 49907106, 74860659, 149721318]

約数ペア:

[(1, 149721318), (2, 74860659), (3, 49907106), (6, 24953553), (9, 16635702), (18, 8317851), (27, 5545234), (54, 2772617), (89, 1682262), (178, 841131), (267, 560754), (534, 280377), (801, 186918), (1602, 93459), (2403, 62306), (4806, 31153)]