161331888

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{176899}}^1$

素因数の和:176929

約数の個数: 40

約数和(自身を含む): 438712000

約数和(自身を除く): 277380112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 176899, 353798, 530697, 707596, 1061394, 1415192, 2122788, 2830384, 3361081, 4245576, 6722162, 8491152, 10083243, 13444324, 20166486, 26888648, 40332972, 53777296, 80665944, 161331888]

約数ペア:

[(1, 161331888), (2, 80665944), (3, 53777296), (4, 40332972), (6, 26888648), (8, 20166486), (12, 13444324), (16, 10083243), (19, 8491152), (24, 6722162), (38, 4245576), (48, 3361081), (57, 2830384), (76, 2122788), (114, 1415192), (152, 1061394), (228, 707596), (304, 530697), (456, 353798), (912, 176899)]