131591916

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{77773}}^1$

素因数の和:77830

約数の個数: 36

約数和(自身を含む): 339716832

約数和(自身を除く): 208124916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 77773, 155546, 233319, 311092, 466638, 699957, 933276, 1399914, 2799828, 3655331, 7310662, 10965993, 14621324, 21931986, 32897979, 43863972, 65795958, 131591916]

約数ペア:

[(1, 131591916), (2, 65795958), (3, 43863972), (4, 32897979), (6, 21931986), (9, 14621324), (12, 10965993), (18, 7310662), (36, 3655331), (47, 2799828), (94, 1399914), (141, 933276), (188, 699957), (282, 466638), (423, 311092), (564, 233319), (846, 155546), (1692, 77773)]