168996872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61949}}^1$

素因数の和:61997

約数の個数: 32

約数和(自身を含む): 356832000

約数和(自身を除く): 187835128

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 61949, 123898, 247796, 495592, 681439, 1362878, 1920419, 2725756, 3840838, 5451512, 7681676, 15363352, 21124609, 42249218, 84498436, 168996872]

約数ペア:

[(1, 168996872), (2, 84498436), (4, 42249218), (8, 21124609), (11, 15363352), (22, 7681676), (31, 5451512), (44, 3840838), (62, 2725756), (88, 1920419), (124, 1362878), (248, 681439), (341, 495592), (682, 247796), (1364, 123898), (2728, 61949)]