31357404

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67003}}^1$

素因数の和:67026

約数の個数: 36

約数和(自身を含む): 85363096

約数和(自身を除く): 54005692

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 67003, 134006, 201009, 268012, 402018, 603027, 804036, 871039, 1206054, 1742078, 2412108, 2613117, 3484156, 5226234, 7839351, 10452468, 15678702, 31357404]

約数ペア:

[(1, 31357404), (2, 15678702), (3, 10452468), (4, 7839351), (6, 5226234), (9, 3484156), (12, 2613117), (13, 2412108), (18, 1742078), (26, 1206054), (36, 871039), (39, 804036), (52, 603027), (78, 402018), (117, 268012), (156, 201009), (234, 134006), (468, 67003)]