161969418

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{10331}}^1$

素因数の和:10419

約数の個数: 48

約数和(自身を含む): 383606496

約数和(自身を除く): 221637078

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 134, 201, 234, 402, 603, 871, 1206, 1742, 2613, 5226, 7839, 10331, 15678, 20662, 30993, 61986, 92979, 134303, 185958, 268606, 402909, 692177, 805818, 1208727, 1384354, 2076531, 2417454, 4153062, 6229593, 8998301, 12459186, 17996602, 26994903, 53989806, 80984709, 161969418]

約数ペア:

[(1, 161969418), (2, 80984709), (3, 53989806), (6, 26994903), (9, 17996602), (13, 12459186), (18, 8998301), (26, 6229593), (39, 4153062), (67, 2417454), (78, 2076531), (117, 1384354), (134, 1208727), (201, 805818), (234, 692177), (402, 402909), (603, 268606), (871, 185958), (1206, 134303), (1742, 92979), (2613, 61986), (5226, 30993), (7839, 20662), (10331, 15678)]