161313354

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{739}}^1$

素因数の和:995

約数の個数: 48

約数和(自身を含む): 357171360

約数和(自身を除く): 195858006

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 181, 201, 362, 402, 543, 603, 739, 1086, 1206, 1478, 1629, 2217, 3258, 4434, 6651, 12127, 13302, 24254, 36381, 49513, 72762, 99026, 109143, 133759, 148539, 218286, 267518, 297078, 401277, 445617, 802554, 891234, 1203831, 2407662, 8961853, 17923706, 26885559, 53771118, 80656677, 161313354]

約数ペア:

[(1, 161313354), (2, 80656677), (3, 53771118), (6, 26885559), (9, 17923706), (18, 8961853), (67, 2407662), (134, 1203831), (181, 891234), (201, 802554), (362, 445617), (402, 401277), (543, 297078), (603, 267518), (739, 218286), (1086, 148539), (1206, 133759), (1478, 109143), (1629, 99026), (2217, 72762), (3258, 49513), (4434, 36381), (6651, 24254), (12127, 13302)]